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trunk/thuban/ChangeLog revision 402 by bh, Tue Feb 11 15:19:47 2003 UTC branches/greater-ms3/thuban/ChangeLog revision 1226 by jonathan, Tue Jun 17 15:42:06 2003 UTC
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1    2003-06-17  Jonathan Coles   <[email protected]>
2                                                                                    
3            Backport from HEAD.
4    
5        The view should respond to layer projection
6        changed events to update the display. Changes to a projection
7        should not cause the map to be set to full extent.
8    
9        * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
10        current_map_proj to remember the current map projection so that
11        when the projection changes we know what the previous projection
12        was.
13        (MapCanvas.SetMap): Unsubscribe and subscribe to
14        LAYER_PROJECTION_CHANGED events.
15        (MapCanvas.projection_changed): Split into two methods that respond
16        to map and layer projection changes.
17        (MapCanvas.map_projection_changed): New. Takes the current view and
18        projects it using the new projection. This does not cause the
19        map to be redrawn at full extent.
20        (MapCanvas.layer_projection_changed): New. Cause a redraw which
21        will draw each layer in its new projection.
22    
23    2003-06-16  Frank Koormann  <[email protected]>
24    
25            Fix problem of hidden properties dialog under windows after double
26            click on layer tree:
27            The tree control always gets an Expanded / Collapsed event after
28            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
29            raises the already displayed window.
30    
31            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
32            raiseProperties initialized to prevent endless loops
33            (LegendTree._OnItemActivated): Depending on self.raiseProperties
34            simply raise the properties or open the dialog and issue a second
35            event.
36    
37    2003-06-16  Frank Koormann  <[email protected]>
38    
39            * Thuban/UI/view.py (MapCanvas.set_view_transform): Set max_scale to
40            2147483648.0 / max_len (which is sufficient for GREAT-ER).
41            For HEAD in the future a more flexible concept has to be developed
42            determining the rendering of "large" objects.
43    
44    2003-06-16  Jonathan Coles   <[email protected]>
45    
46            Backport from HEAD.
47    
48        Fix a problem under Windows whereby if the user double-clicks on a
49        layer in the legend that tree item will expand or collapse as well
50        as open the layer properties dialog. The state of the tree item
51        should not be affected.
52    
53        * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
54        preventExpandCollapse and subscribe to expanding and collapsing
55        events.
56        (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
57        collapsing events and will veto the event if it has been triggered
58        by the user double clicking on a layer.
59        (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
60        that an expanding/collapsing event should be vetoed.
61            
62    2003-06-13  Bernhard Herzog  <[email protected]>
63    
64            Backport from HEAD.
65    
66            * Thuban/UI/classifier.py (Classifier.map_layers_removed)
67            (Classifier.layer_shapestore_replaced, Classifier.OnClose):
68            Unsubscribe the messages in OnClose and not in map_layers_removed
69            or layer_shapestore_replaced to make sure it always happens when
70            the dialog is closed.
71    
72    2003-06-13  Jonathan Coles   <[email protected]>
73    
74            [NOTE: This is a back-port from the current CVS head]
75    
76            This puts back a fix for Windows where a panel is needed so that
77            the background of the table view appears correctly.
78    
79            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
80            object that can be used by derived classes to place any
81            controls (including the grid) onto.
82            (QueryTableFrame.__init__): Use the panel as the parent window
83            for all the controls. Reparent the grid so that the panel is
84            the parent. Call UpdateStatusText() to correctly initialize
85            the status bar.
86    
87            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
88            from wxFrame (as opposed to wxDialog like the other classes)
89            but otherwise behaves like the other classes. This is needed
90            for the TableView which isn't really a dialog and needs to
91            have a status bar and control buttons.
92    
93            [NOTE: This is a back-port from the current CVS head]
94    
95            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
96            instance variable to keep track of how many rows are selected.
97            Subscribe once to the the events we are interested in.
98            (ThubanGrid.OnRangeSelect): Only handle event if event handling
99            hasn't been turned off.
100            (ThubanGrid.OnSelectCell): Only handle event if event handling
101            hasn't been turned off.
102            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
103            as an event listener (which changes the event handler stack)
104            simply set an instance variable to False. This is checked in
105            the event handlers.
106            (ThubanGrid.GetNumberSelected): Return the number of currently
107            selected rows.
108            (TableFrame): Inherit from ThubanFrame so we can have a
109            status bar and control buttons.
110            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
111            Explicitly set which items are selected in the operator choice and
112            action choice so there is always a valid selection. Fixes RTbug #1941.
113            Subscribe to grid cell selection events so we can update the
114            status bar.
115            (QueryTableFrame.UpdateStatusText): Update the status bar with
116            how many rows are in the grid, how many columns, and how many
117            rows are selected.
118            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
119            Call UpdateStatusText when cells are (de)selected.
120            (QueryTableFrame.OnQuery): Use the string value in the value
121            combo if either the selected item index is 0 or if the string
122            cannot be found in the predefined list (this happens if the
123            user changes the text). Fixes RTbug #1940.
124            Only turn off the grid event listeners if there a query comes
125            back with a none empty list of ids. in the case that the list
126            is empty this causes a grid.ClearSelection() call to actually
127            clear the grid selection which causes the selected items in
128            the map to be deselected. Fixes RTbug #1939.
129    
130    2003-06-13  Bernhard Herzog  <[email protected]>
131    
132            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
133            self.selected_shape with the current selection to make sure the
134            contents of the dialog are up to date when it's shown for the
135            first time.
136            The dialog used to work without this by luck. The recent fix to
137            the connector module 'broke' a 'feature' the identify view was
138            relying on, i.e that subscribing to a message in response to
139            receiving a message of that type would mean that the new
140            subscriber would also be called for the same message.
141    
142    2003-06-12  Jonathan Coles   <[email protected]>
143    
144            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
145            the scalebar if the current map has no projection set.
146    
147            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
148            projfilepath label to just the basename of the projection file
149            rather than include the entire path.
150    
151    2003-06-11  Frank Koormann  <[email protected]>
152    
153            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
154            update.
155    
156    2003-06-11  Frank Koormann  <[email protected]>
157    
158            * Thuban/Lib/fileutil.py (get_application_dir): New function to
159            determine the absolute .thuban/thuban directory under
160            "posix" (os.expanduser) and "nt" (read AppData registry key).
161    
162            * Thuban/Model/resource.py: Use get_application_dir
163    
164            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
165            Use get_application_dir.
166    
167    2003-06-10  Bernhard Herzog  <[email protected]>
168    
169            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
170            the messages MAP_LAYERS_REMOVED messages
171            (LayerTableFrame.OnClose): Unsubscribe from it.
172            (LayerTableFrame.map_layers_removed): New. Receiver for
173            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
174            dialog is showing is removed.
175    
176    2003-06-10  Bernhard Herzog  <[email protected]>
177    
178            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
179            of the receivers list so that unsubscribing in a receiver doesn't
180            modify it while iterating over it.
181    
182            * test/test_connector.py
183            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
184            unsubscribing in a receiver works correctly. See docstring for
185            details
186    
187    2003-06-10  Bernhard Herzog  <[email protected]>
188    
189            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
190            message.
191    
192            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
193            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
194            LAYER_CHANGED will still be sent if the classification changes.
195    
196            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
197            parameter so we can subscribe to some of its messages
198            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
199            and the layer's LAYER_SHAPESTORE_REPLACED
200            (Classifier.unsubscribe_messages): New. Unsubscribe from message
201            subscribed to in __init__
202            (Classifier.map_layers_removed)
203            (Classifier.layer_shapestore_replaced): receivers for the messages
204            subscribed to in __init__. Unsubscribe and close the dialog
205    
206            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
207            the map to the Classifier dialog
208    
209            * test/test_layer.py (SetShapeStoreTests): Derive from
210            SubscriberMixin as well so we can test messages
211            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
212            messages
213            (SetShapeStoreTests.tearDown): Clear the messages again
214            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
215            for the modified flag too
216            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
217            to check whether SetShapeStore sets the modified flag
218            (SetShapeStoreTests.test_set_shape_store_different_field_name)
219            (SetShapeStoreTests.test_set_shape_store_same_field)
220            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
221            Add tests for the messages. This checks both the new
222            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
223    
224    2003-06-06  Jan-Oliver Wagner <[email protected]>
225    
226            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
227            the menu items.
228    
229    2003-06-05  Frank Koormann  <[email protected]>
230    
231            * Thuban/UI/identifyview.py (IdentifyView.__init__):
232            Layout reimplemented without panel. Make life easier to fit the list
233            in the dialog.
234    
235    2003-06-05  Frank Koormann  <[email protected]>
236    
237            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
238            once on initialisation (Former implementation resulted in multiple
239            entries for each projection).
240            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
241            if set, select the projection found under the specified name. This
242            overwrites any other selection estimate.
243            Removed projchoice filling from this method.
244            (ProjFrame._OnSave, ProjFrame._OnAddToList):
245            Updated call of ProjFrame.__FillAvailList
246            (LCCPanel._DoLayout): Moved parameter controls in more common order.
247    
248            * Resources/Projections/defaults.proj: Extended defaults representing
249            various common European projections.
250    
251    2003-06-05  Frank Koormann  <[email protected]>
252    
253            * Thuban/UI/identifyview.py (IdentifyView.__init__):
254            Use ListCtrl instead of GridCtrl
255    
256            * Thuban/Model/resource.py:
257            Guess location of .thuban directory from tempdir parent directory.
258    
259            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
260            Guess location of .thuban directory from tempdir parent directory.
261    
262    2003-06-04  Bernhard Herzog  <[email protected]>
263    
264            Do not cache the values returned by the tree widget's
265            GetFirstChild and GetNextChild methods because it led to lots of
266            segfaults. The new way requires more brute force but is more
267            reliable.
268    
269            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
270            variable layer2id
271            (LegendTree.find_layer): New method to do with brute force what
272            layer2id tried to accomplish
273            (LegendTree._OnMsgLayerChanged)
274            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
275            Use find_layer instead of layer2id
276            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
277            update layer2id anymore
278            (LegendTree._OnMsgMapLayersRemoved)
279            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
280    
281    2003-06-03  Thomas Koester  <[email protected]>
282    
283            * Thuban/Model/classgen.py (GenQuantiles0): New function.
284    
285    2003-06-02  Bernhard Herzog  <[email protected]>
286    
287            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
288            New commands.
289            (main_menu): Add the new commands.
290            (MainWindow.TableRename): New. Implementation of the table_rename
291            command.
292            (MainWindow.RenameLayer): New. Implementation of the layer_rename
293            command.
294    
295            * Thuban/Model/session.py (Session.AddTable): call self.changed to
296            set the modified flag
297    
298            * test/test_session.py (TestSessionSimple.test_add_table): Test
299            whether the modified flag is set properly
300    
301            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
302            instead of issue so that the modified flags get updated.
303    
304            * test/test_base.py (SomeTitledObject): Derive from Modifiable
305            instead of Publisher to reflect reality better and to accomodate
306            the fact that SetTitle now calls changed instead of issue
307    
308    2003-06-02  Bernhard Herzog  <[email protected]>
309    
310            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
311            acquisition has to happen before the try in a try-finally.
312    
313    2003-06-02  Bernhard Herzog  <[email protected]>
314    
315            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
316            possible that a layer is removed that is not currently selected in
317            the legend so don't check for this.
318    
319    2003-05-30  Bernhard Herzog  <[email protected]>
320    
321            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
322            variables to None that have direct or indirect references to
323            shapefiles or dbf files to make sure that they do go away and the
324            files are closed.
325    
326    2003-05-30  Bernhard Herzog  <[email protected]>
327    
328            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
329            availImgListIndices when a new image list is created
330            
331    2003-05-30  Bernhard Herzog  <[email protected]>
332    
333            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
334            changing_selection to indicate whether the LegendTree code itself
335            is currently changing the selection
336            (LegendTree.normalize_selection): New method to normalize the
337            selection by selecting the layer item even if the user clicked on
338            the classification.
339            (LegendTree._OnSelChanged): normalize the selection. This works
340            around a bug in wx which doesn't keep track of the selection
341            properly when subtrees are deleted.
342    
343    2003-05-30  Bernhard Herzog  <[email protected]>
344    
345            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
346            maximum and minimum scale factors.
347    
348            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
349            changes in classgen.py
350    
351    2003-05-30  Jonathan Coles   <[email protected]>
352    
353            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
354            all the methods functions. Fixes RTBug #1903.
355    
356            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
357            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
358            RTBug #1907.
359    
360            * Thuban/UI/classgen.py: Use classgen functions that were part
361            of the ClassGenerator class. Put try/finally blocks around
362            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
363            RTBug #1904.
364    
365            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
366    
367            * Thuban/UI/legend.py: The legend was cleared and repopulated any
368            time something changed which caused some state to be lost such
369            as which children were expanded or collapsed. Fixes RTBug #1901.
370            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
371            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
372            the legend but not in the map.
373            (LegendTree.__FillTree): Move main functionality out into smaller
374            methods that can be used by other methods.
375            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
376            if they are available.
377            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
378            that we override the wxTreeCtrl method. Iterate over children
379            and call __RemoveLayer.
380            (LegendTree.__AddLayer): New. Add a new layer to the legend.
381            (LegendTree.__RemoveLayer): Remove a layer from the legend.
382            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
383            Should only be called with the id of a layer branch.
384            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
385            Returns the root item or creates one if necessary.
386    
387            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
388            ProjectRasterFile with tuple arguments instead of strings.
389    
390            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
391            with try/finally. Fixes RTBug #1904.
392    
393            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
394            with try/finally. Fixes RTBug #1904.
395            (MapCanvas.FitSelectedToWindow): If a single point is selected
396            simply center it on the display. Fixes RTBug #1849.
397    
398            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
399            to be compiled as a standalone app. Now the code can only be
400            called from Python which simplifies the parameter passing.
401            (ProjectRasterFile): Handle Python arguments. Remove code that
402            checks for a destination dataset. Add more clean up code.
403    
404            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
405            TestMapWithContents.test_lower_layer_bottom):
406            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
407            Fixes RTBug #1907.
408    
409            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
410            extent to the map when the legend is toggled. Fixes RTBug #1881.
411    
412    2003-05-29  Jan-Oliver Wagner <[email protected]>
413    
414            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
415            unsubscribes all that is subcribed in __init__.
416    
417    2003-05-28  Bernhard Herzog  <[email protected]>
418    
419            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
420            (MainWindow.CanDuplicateLayer): New methods to implement the
421            Layer/Duplicate command.
422            (layer_duplicate command): New.
423            (main_menu): Add layer_duplicate to the Layer menu.
424    
425    2003-05-28  Bernhard Herzog  <[email protected]>
426    
427            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
428            renderer so that NULL/None values get displayed differently (by a
429            gray rectangle).
430            (TableGrid.__init__): Override the default renderers
431    
432    2003-05-28  Bernhard Herzog  <[email protected]>
433    
434            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
435            classification to "None" if the type of the field has changed.
436    
437            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
438            test for the Layer.SetShapeStore method
439    
440    2003-05-28  Jan-Oliver Wagner <[email protected]>
441    
442            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
443            does not necessarily have a filename).
444    
445    2003-05-28  Jan-Oliver Wagner <[email protected]>
446    
447            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
448            sort the selection list for the dialog.
449    
450    2003-05-28  Frank Koormann  <[email protected]>
451    
452            * extensions/thuban/wxproj.cpp
453            (project_point): Removed cast to int for projected point coordinates.
454            (shape_centroid): Return last point if all polygon vertices fall
455            to one point.
456    
457    2003-05-28  Bernhard Herzog  <[email protected]>
458    
459            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
460            with layers that don't have shapestores, i.e. raster layers.
461    
462    2003-05-28  Bernhard Herzog  <[email protected]>
463    
464            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
465            when determining the title from the filename.
466    
467            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
468            reflect changes in the way the title is derived from the filename
469    
470    2003-05-28  Frank Koormann  <[email protected]>
471    
472            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
473            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
474    
475    2003-05-27  Bernhard Herzog  <[email protected]>
476    
477            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
478            delegate SelectedLayer.
479            (MainWindow.LayerUnjoinTable): Implement.
480            (_can_unjoin): New. Helper function for the sensitivity of the
481            layer/unjoin command.
482    
483            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
484            (DerivedShapeStore.OrigShapeStore): New. Return the original
485            shapestore. Used to figure out how to unjoin.
486            (DerivedShapeStore.Shapefile): Fix a typo.
487    
488    2003-05-27  Bernhard Herzog  <[email protected]>
489    
490            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
491            well
492            (JoinDialog.__init__): Use the layer parameter and only build the
493            left choice when a layer is given
494            (JoinDialog.OnJoin): Handle layer joins as well
495            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
496            that the user selects the "Select..." item. The sensitivitly
497            updating is now in update_sensitivity
498            (JoinDialog.y): New method to refactor the sensitivity update of
499            the join button into its own method.
500    
501            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
502    
503    2003-05-27  Bernhard Herzog  <[email protected]>
504    
505            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
506            iff there are unreferenced tables in the session
507    
508    2003-05-27  Bernhard Herzog  <[email protected]>
509    
510            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
511    
512            * Thuban/Model/session.py (Session.UnreferencedTables): New method
513            to return tables that are not referenced by other tables or shape
514            stores and can be removed.
515            (Session.RemoveTable): Issue a TABLE_REMOVED message after
516            removing the table
517    
518            * Thuban/UI/mainwindow.py: Remove unused imports
519            (MainWindow.TableClose): Implement.
520    
521            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
522            messages so that the frame will be automatically closed when a new
523            session is opened or the table is removed.
524            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
525            __init__
526            (TableFrame.close_on_session_replaced)
527            (TableFrame.close_on_table_removed): New. Subscribers that close
528            the window
529    
530            * test/test_session.py (TestSessionMessages.test_remove_table)
531            (TestSessionSimple.test_remove_table): Move the test to
532            TestSessionSimple and add test for the TABLE_REMOVED message
533            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
534            (TestSessionSimple.test_unreferenced_tables) New. Test for the
535            UnreferencedTables method.
536            (UnreferencedTablesTests): New. Class with some more sophisticated
537            tests for UnreferencedTables.
538    
539    2003-05-27  Frank Koormann  <[email protected]>
540    
541            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
542            display has some unwanted side effects. Removed again.
543    
544    2003-05-27  Frank Koormann  <[email protected]>
545    
546            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
547    
548            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
549    
550    2003-05-27  Jan-Oliver Wagner <[email protected]>
551    
552            * test/test_menu.py (MenuTest.test): Added test for
553            Menu.RemoveItem().
554    
555            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
556            the menu.
557    
558    2003-05-27  Frank Koormann  <[email protected]>
559            
560            Nonmodal dialogs without parent (i.e. they can fall behind the main
561            window)
562    
563            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
564            all dialogs in the dialogs dictionary and the canvas.
565    
566            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
567            parent, i.e. can fall behind other windows.
568            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
569            dictionary before removing it.
570    
571            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
572    
573            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
574            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
575            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
576    
577    2003-05-27  Bernhard Herzog  <[email protected]>
578    
579            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
580            tableview dialog
581            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
582            Also, don't use the table's titles as the dialog names. The titles
583            aren't guaranteed to be unique.
584            (MainWindow.TableOpen): Open a table view dialog after opening the
585            table
586    
587    2003-05-27  Bernhard Herzog  <[email protected]>
588    
589            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
590            effect can be achieved by simply closing the window showing the
591            table.
592            (MainWindow.TableHide): Removed.
593            (main_menu): Removed "table_hide"
594    
595    2003-05-27  Frank Koormann  <[email protected]>
596    
597            Fix legend tree display problems under Win32
598    
599            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
600            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
601            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
602    
603            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
604    
605    2003-05-27  Jan-Oliver Wagner <[email protected]>
606    
607            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
608            'after' now allows to insert separators almost anywhere in the menu.
609    
610    2003-05-27  Frank Koormann  <[email protected]>
611    
612            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
613            "S" of selection box label to hint on hot key (Alt-S). Works under
614            Win32 but is ignored under GTK.
615    
616    2003-05-26  Frank Koormann  <[email protected]>
617    
618            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
619            Center Choices.
620    
621    2003-05-26  Bernhard Herzog  <[email protected]>
622    
623            Remove the Precision methods again. They're too DBF specific to be
624            part of the table interface and they're only used in table_to_dbf
625            anyway.
626            
627            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
628            fixed precision of 12 for doubles.
629            (TransientTableBase.Precision): Removed
630            (AutoTransientTable.Width): Delegate to self.table.
631    
632            * Thuban/Model/table.py (DBFTable.Precision)
633            (MemoryTable.Precision): Removed.
634            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
635            (table_to_dbf): Use a fixed precision of 12 for floats unless the
636            column object specifies something else.
637    
638            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
639            test for table_to_dbf
640    
641    2003-05-26  Bernhard Herzog  <[email protected]>
642    
643            * test/test_transientdb.py
644            (TestTransientTable.run_iceland_political_tests): Fix a comment.
645    
646    2003-05-26  Bernhard Herzog  <[email protected]>
647    
648            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
649            implementation. Mark parts of the file format strings for
650            localization.
651    
652            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
653            file and add the table to the tables managed by the session
654    
655            * test/test_session.py (TestSessionSimple.test_open_table_file):
656            New. test case for OpenTableFile
657    
658    2003-05-26  Jan-Oliver Wagner <[email protected]>
659    
660            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
661            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
662            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
663            Replace the true/false of wxWindows by True/False of Python 2.2.1.
664    
665    2003-05-26  Jan-Oliver Wagner <[email protected]>
666    
667            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
668            already a selection present, update the grid accordingly.
669    
670            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
671            resizeable and increase its initial size.
672    
673    2003-05-26  Frank Koormann  <[email protected]>
674    
675            Table export functionality
676    
677            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
678            Return width (in characters) for a column.
679            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
680            (table_to_dbf): Write table to dbf file.
681            (table_to_csv): Write table to csv file.
682    
683            * Thuban/Model/transientdb.py (TransientTableBase.Width,
684            TransientTableBase.Precision): Return column width and precision.
685    
686            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
687            or table_to_csv depending on file selection.
688    
689            * test/test_dbf_table.py:
690            Test table_to_dbf (extension of former part of test).
691    
692            * test/test_csv_table.py:
693            Test table_to_csv.
694    
695    2003-05-23  Jan-Oliver Wagner <[email protected]>
696    
697            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
698            Use QueryTableFrame instead of TableFrame.
699    
700            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
701            table window with 'Layer Table:' instead of 'Table:'.
702    
703    2003-05-23  Jan-Oliver Wagner <[email protected]>
704    
705            Give all tables a title via mix-in TitledObject.LayerShowTable
706    
707            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
708            only if it exists.
709    
710            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
711            and call its init-method with a default title. Remove Title() method.
712    
713            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
714            AutoTransientTable): mix-in TitledObject and call its init-method with
715            a default title. Remove Title() method.
716    
717    2003-05-23  Bernhard Herzog  <[email protected]>
718    
719            * Thuban/Model/session.py (Session.AddShapeStore): Define
720            AddShapeStore analogously to AddTable.
721    
722            * test/test_session.py (TestSessionSimple.test_add_shapestore):
723            New. Test for AddShapeStore
724    
725    2003-05-23  Jan-Oliver Wagner <[email protected]>
726    
727            Introducing QueryTableFrame and a very coarse ShowTable implementation.
728    
729            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
730            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
731            The latter implements the selection GUI without dependency on a layer.
732            LayerTableFrame now is derived from QueryTableFrame and connects
733            to a layer.
734    
735            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
736            implementation that still needs work.
737    
738            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
739    
740    2003-05-22  Frank Koormann  <[email protected]>
741    
742            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
743            Added "outer_join = False" as optional parameter.
744            (TransientJoinedTable.create): If outer join is true, perform a
745            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
746            the left table. Records not matching are filled with 0 / None.
747    
748            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
749            (JoinDialog.OnJoin): Consider outer join check box.
750    
751    2003-05-22  Bernhard Herzog  <[email protected]>
752    
753            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
754            somewhat safer way. Storing the traceback in a local variable can
755            lead to memory leaks
756    
757    2003-05-22  Bernhard Herzog  <[email protected]>
758    
759            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
760            the wxMessageDialog's Destroy() method.
761    
762    2003-05-22  Frank Koormann  <[email protected]>
763    
764            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
765            TransientTable.Title()
766    
767    2003-05-22  Frank Koormann  <[email protected]>
768    
769            Join Dialog, initial version.
770    
771            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
772    
773            * Thuban/UI/join.py (JoinDialog): Functional implementation of
774            former framework. Renamed Table1/Table2 to LeftTable/RightTable
775            in all occurences.
776    
777            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
778            Typo fixed.
779    
780    2003-05-22  Bernhard Herzog  <[email protected]>
781    
782            Give the tables titles so that the GUI can display more meaningful
783            names. For now the titles are fixed but depend on e.g. filenames
784            or the titles of the joined tables.
785    
786            * Thuban/Model/transientdb.py (TransientTable.Title)
787            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
788    
789            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
790    
791            * test/test_transientdb.py
792            (TestTransientTable.test_auto_transient_table_title): New. Test
793            for the Title method
794            (TestTransientTable.test_transient_joined_table)
795            (TestTransientTable.test_transient_table): Add test for the Title
796            methods
797    
798            * test/test_memory_table.py (TestMemoryTable.test_title): New.
799            Test for the Title method
800    
801            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
802            the Title method
803    
804    2003-05-22  Bernhard Herzog  <[email protected]>
805    
806            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
807            Provide a better way to destroy the layers
808            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
809            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
810            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
811            the new way to destroy the layers.
812            (TestLayer.test_derived_store): New. Test for using a layer with a
813            DerivedShapeStore
814    
815            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
816            filename if the shape store actually has one.
817    
818    2003-05-22  Bernhard Herzog  <[email protected]>
819    
820            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
821            for the filename
822    
823            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
824            for the FileName method
825            (TestDBFTableWriting.test_write): Fix spelling of filename
826    
827    2003-05-22  Thomas Koester  <[email protected]>
828    
829            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
830            from SciParam that now really is immutable.
831    
832    2003-05-22  Frank Koormann  <[email protected]>
833    
834            Layer Top/Bottom placement added to legend.
835    
836            * Thuban/UI/legend.py
837            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
838            bound to tool events.
839            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
840            New, methods binding the event methods with the map methods.
841    
842            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
843            layer at top/bottom of layer stack.
844    
845            * Resources/Bitmaps/top_layer.xpm: New button icon.
846    
847            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
848    
849    2003-05-22  Bernhard Herzog  <[email protected]>
850    
851            * Thuban/Model/session.py (Session.RemoveTable): New method to
852            remove tables
853    
854            * test/test_session.py (TestSessionSimple.test_remove_table): New.
855            Test for RemoveTable
856    
857    2003-05-22  Thomas Koester  <[email protected]>
858    
859            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
860            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
861    
862    2003-05-22  Bernhard Herzog  <[email protected]>
863    
864            Implement a way to discover dependencies between tables and
865            shapestores.
866    
867            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
868            (TransientJoinedTable.Dependencies)
869            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
870            interface
871            (TransientJoinedTable.__init__): Keep tack of the original table
872            objects in addition to the corresponding transient tables.
873    
874            * Thuban/Model/table.py (DBFTable.Dependencies)
875            (MemoryTable.Dependencies): New. Implement the dependencies
876            interface
877    
878            * Thuban/Model/data.py (ShapeTable): New. Helper class for
879            ShapefileStore
880            (ShapefileStore.__init__): Use ShapeTable instead of
881            AutoTransientTable
882            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
883            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
884            methods for filename and type
885            (ShapefileStore.Dependencies): New. Implement the dependencies
886            interface
887            (DerivedShapeStore): New class to replace SimpleStore. The main
888            difference to SimpleStore is that it depends not on a shapefile
889            but another shapestore which expresses the dependencies a bit
890            better
891            (SimpleStore.__init__): Add deprecation warning.
892    
893            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
894            Test for the Dependencies method.
895    
896            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
897            New. Test for the Dependencies method.
898    
899            * test/test_transientdb.py
900            (TestTransientTable.test_auto_transient_table_dependencies): New.
901            Test for the Dependencies method.
902            (TestTransientTable.test_transient_joined_table): Add test for the
903            Dependencies method.
904    
905            * test/test_session.py (TestSessionSimple.setUp)
906            (TestSessionSimple.tearDown): New. Implement a better way to
907            destroy the sessions.
908            (TestSessionSimple.test_initial_state)
909            (TestSessionSimple.test_add_table): Bind session to self.session
910            so that it's destroyed by tearDown
911            (TestSessionSimple.test_open_shapefile): New. Test for
912            OpenShapefile and the object it returns
913    
914    2003-05-22  Bernhard Herzog  <[email protected]>
915    
916            * Thuban/Model/session.py (Session.AddTable): New method to
917            register tables with the session.
918            (Session.Tables): Return the tables registered with AddTable too.
919    
920            * test/test_session.py (TestSessionSimple.test_add_table): New.
921            Test case for the AddTable method
922    
923    2003-05-22  Frank Koormann  <[email protected]>
924    
925            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
926            lower right corner, center labels for selections, initialize controls
927            in reasonable order for keyboard navigation.
928    
929            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
930            (ProjFrame.__DoOnProjAvail): Determine position of current projection
931            using the wxListBox.FindString() method. Still a problem (#1886)
932    
933            * Thuban/UI/classifier.py
934            (Classifier.__init__, SelectPropertiesDialog.__init__)
935    
936            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
937            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
938            different classification types from here to __init__.
939            (GenUniquePanel.__init__): Set the column width of the first field
940            in the Field ListCtrl to the full width.
941    
942            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
943            Button to 'Export'. Center Buttons in Selection Box, set Focus to
944            Grid.
945            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
946            changes focus to the Selection when pressing "Alt-S".
947    
948            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
949            the text if not visible. The italic font sometimes exceeds the
950            rendering area.
951    
952    2003-05-21  Jonathan Coles   <[email protected]>
953    
954            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
955            to OnClose so that Thuban closes correctly.
956    
957            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
958            DockFrame.OnClose, not DockFrame._OnClose.
959    
960    2003-05-21  Jonathan Coles   <[email protected]>
961    
962            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
963            references to 'inf' and use new Range __init__ to pass floats
964            directly rather than converting them to strings first.
965            Fixes RTBug #1876.
966    
967            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
968            Use new Range ___init__ to pass floats.
969    
970            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
971            filename is a valid image file. Throw IOError otherwise.
972    
973            * Thuban/Model/range.py: Brought over new Range from SciParam that
974            is immutable and has an __init__ which can accept floats.
975    
976            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
977            into try block. AddLayer doesn't throw any exceptions anymore.
978            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
979            try block.
980    
981            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
982            the first item in choices. Fixes RTBug #1882.
983    
984            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
985            has gone to 0 which is a serious problem. abort.
986            (MapRenderer.draw_raster_layer): Catch IOError seperately and
987            print the error from GDAL.
988    
989            * Thuban/UI/tableview.py (TableGrid.__init__): Call
990            ToggleEventListeners to turn on listening.
991            (TableGrid.ToggleEventListeners): New. Turns event listening on
992            and off so as to prevent excessive messages.
993            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
994            to suppress excessive messages when selecting many rows.
995            Fixes RTBug #1880.
996    
997            * Thuban/UI/view.py: Added checks against if scale == 0. This
998            is a serious problem that can occur when an image without
999            geo data is loading and causes the map projection bounds to
1000            go to infinity. Right now, the solution is to simply try
1001            to recover.
1002    
1003            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
1004            to set the MFILEReceiver attributes even if the data is NULL.
1005    
1006            * extensions/thuban/gdalwarp.cpp: Improved the error handling
1007            and passed GDAL messages back up to the Python layer. Also
1008            tried to fix some memory leaks that were present in the original
1009            utility but didn't matter because the program aborted.
1010    
1011            * test/test_range.py: Copied over tests from SciParam. Removed
1012            tests against importing. Fixes RTBug #1867.
1013    
1014    2003-05-21  Bernhard Herzog  <[email protected]>
1015    
1016            * test/test_load.py: Remove unused imports and restructure the
1017            test code
1018            (LoadSessionTest): Split into one class for each test and turn
1019            LoadSessionTest itself into the base class for all such session
1020            tests.
1021            (ClassificationTest): New base class for load tests that test
1022            classifications
1023            (TestSingleLayer, TestLayerVisibility, TestClassification)
1024            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
1025            for the individual tests
1026    
1027            * test/support.py (FileLoadTestCase.filename): New base class for
1028            file loading tests
1029    
1030    2003-05-21  Jan-Oliver Wagner <[email protected]>
1031    
1032            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
1033            Mercator' to 'UTM Zone 32' as a more convenient example.
1034            Added 'Gauss Krueger Zone 6'.
1035    
1036            * Data/iceland_sample_raster.thuban: political polygon now
1037            filled transparent to have the raster image visible at once.
1038    
1039    2003-05-21  Frank Koormann  <[email protected]>
1040    
1041            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
1042            OnClose() to keep in sync with extensions. Internally Thuban
1043            still uses "underscored" names.
1044    
1045    2003-05-20  Jonathan Coles   <[email protected]>
1046    
1047            This puts back Raster layer support. These layers support projections
1048            through the GDAL library. Currently, the CVS version is being used.
1049            There are no Debian packages available although this may change soon.
1050            A GDAL driver was extended to support writing to memory rather to
1051            files.
1052    
1053            There is still some work that needs to be done, such as some error
1054            handling when loading invalid images or when there is a problem
1055            projecting the image. This putback simply checks in the majority
1056            of the work.
1057    
1058            * setup.py: Add gdalwarp library extension.
1059    
1060            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
1061            Defaults to False, but can be overridden by subclasses if they
1062            support classification.
1063            (RasterLayer): New. Defines a new layer that represents an
1064            image.
1065    
1066            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
1067            tag handler.
1068            (SessionLoader.start_layer): Encode the filename.
1069            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
1070            New. Supports reading a rasterlayer tag.
1071    
1072            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
1073    
1074            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
1075            get a string in Latin1. If we get such as string convert it to
1076            unicode first, otherwise leave if alone before encoding.
1077            (SessionSaver.write_layer): Add support for writing both Layers
1078            and RasterLayers.
1079    
1080            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1081            The right argument may not be a string, it could also be a Column.
1082    
1083            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
1084            Make initial window size 600x400. Fixes RTBug #1872.
1085    
1086            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
1087            the dialog is constructed so that we can support layers that
1088            do not have classifications.
1089            (Classifier._OnTry): Only build a classification if the layer
1090            supports one.
1091    
1092            * Thuban/UI/legend.py: Change all checks that a layer is an
1093            instance of Layer into checks against BaseLayer.
1094            (LegendTree.__FillTreeLayer): Only add children to a branch if
1095            the layer supports classification.
1096    
1097            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
1098            MainWindow.OpenSession): Don't proceed with an action if the
1099            user chooses Cancel when they are asked to save changes.
1100            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
1101            user to select an image file. Create a new RasterLayer and add
1102            it to the map.
1103    
1104            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
1105            for rendering RasterLayer layers.
1106            (MapRenderer.draw_raster_layer): Actually method that calls
1107            the GDALWarp python wrapper and constructs an image from the
1108            data returned.
1109    
1110            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
1111            Choices symbols to match those used in the table query method.
1112            Replace deprecated method calls on table with new method names.
1113    
1114            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
1115            how small the scale can get. This still needs more testing.
1116    
1117            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
1118            Provides a driver to output in .bmp format.
1119    
1120            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
1121            New. Provides IO routines which write to memory, rather than a file.
1122    
1123            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
1124            of the gdalwarp utility provided in GDAL. Added function calls
1125            that can be accessed from python.
1126    
1127            * Data/iceland_sample_raster.thuban: New. Sample file that uses
1128            a raster layer.
1129    
1130            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
1131            layer image data.
1132    
1133            * Doc/thuban.dtd: Added rasterlayer attribute definition.
1134    
1135            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
1136            tests associated with the raster layer code.
1137    
1138            * test/test_transientdb.py
1139            (TestTransientTable.test_auto_transient_table_query): Added a test
1140            for using a Column object as the "right" parameter to a query.
1141    
1142    2003-05-19  Frank Koormann  <[email protected]>
1143    
1144            * Thuban/version.py (get_changelog_date):
1145            Catch exceptions if ChangeLog does not exist.
1146    
1147            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
1148    
1149    2003-05-19  Frank Koormann  <[email protected]>
1150    
1151            Extended version information for Thuban
1152    
1153            * Thuban/version.py: New, version information for Thuban: Last
1154            modification date and last ChangeLog entry date.
1155    
1156            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
1157            information: Display Thuban, wxPython and Python version.
1158    
1159    2003-05-16  Bernhard Herzog  <[email protected]>
1160    
1161            * Thuban/Model/save.py: Remove some unused imports including the
1162            __future__ import for nested_scopes as Thuban relies on Python 2.2
1163            now.
1164            (XMLWriter.encode): Remove the special case for a None argument.
1165            In the saver encode is always called with a string argument.
1166    
1167    2003-05-16  Bernhard Herzog  <[email protected]>
1168    
1169            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
1170            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
1171            of the bug was that e.g. float("1.2") would fail. Thuban now
1172            requires 2.4.x.
1173            
1174    2003-05-16  Frank Koormann   <[email protected]>
1175    
1176            Printing enhancement and WMF export (under Win32)
1177    
1178            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
1179            ScreenRenderer. Renders Map, Legend and Scalebar for export.
1180            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
1181            PrintRender.
1182    
1183            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
1184            to fullfil information needed for PrinterRenderer.
1185            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
1186            (MapCanvas.Print): Adapted to new MapPrintout.
1187            (OutputTransform): General calculations to transform from canvas
1188            coordinates to export/printing devices.
1189    
1190            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
1191            new method_command to call ExportMap, with platform dependency (only
1192            __WXMSW__)
1193      
1194            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
1195            of scalebar drawing area as new parameters.
1196            
1197            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
1198    
1199            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
1200            Update to extended scalebar.DrawScalebar header.
1201    
1202            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
1203    
1204            * test/test_scalebar.py: Made test executable as standalone.
1205    
1206    2003-05-16  Bernhard Herzog  <[email protected]>
1207    
1208            * Thuban/Model/table.py (Table): Remove this compatibility alias
1209            for DBFTable.
1210    
1211            * test/test_table.py: Import DBFTable as Table because that alias
1212            doesn't exist anymore.
1213    
1214            * Thuban/UI/classgen.py: Remove some unused imports
1215    
1216    2003-05-14  Jonathan Coles   <[email protected]>
1217    
1218            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
1219            Fix docstring.
1220            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
1221            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
1222            values of the supplied range to determine the beginning and end
1223            bounds of the generated classes.
1224    
1225            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
1226            do not have a leading 0 (.5 is now accepted as well as 0.5).
1227    
1228            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
1229            call to ClassGenerator.GenUniformDistribution.
1230    
1231            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
1232            layout bug with the 'Projection' label.
1233    
1234            * test/support.py (FloatTestCase): New. Needed for the Range tests.
1235    
1236            * test/test_range.py: New. Imported from SciParam.
1237    
1238    2003-05-12  Jonathan Coles   <[email protected]>
1239    
1240            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
1241            to table.UniqueValues() with calls that retrieve all the values
1242            from the table. This will need to be replaced by a method on table
1243            which can simply return the list (perhaps more efficiently).
1244    
1245    2003-05-12  Jonathan Coles   <[email protected]>
1246    
1247            The return value of ClassGenerator.CalculateQuantiles has changed.
1248            Refer to the documentation for details.
1249    
1250            * test/test_classgen.py: Modified Quantile tests to use the
1251            new return values.
1252    
1253            * Thuban/Model/classgen.py
1254            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
1255            use new return values from CalculateQuantiles to produce the correct
1256            range bounds in the Classification.
1257            (ClassGenerator.CalculateQuantiles): Add more comments describing
1258            the return values and parameters. Make minor adjustments to improve
1259            the legibility of the code. Fix problem with adjusted not being set
1260            in most cases.
1261    
1262    2003-05-12  Frank Koormann <[email protected]>
1263            
1264            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
1265            and latin1. Fixes #1851 finally.
1266    
1267    2003-05-09  Jonathan Coles   <[email protected]>
1268    
1269            * test/test_classgen.py: New. Tests the Quantile algorithm.
1270    
1271            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
1272            Clean up debugging statement, add comments, fix a small bug in the
1273            returned adjusted percentiles.
1274            
1275    2003-05-09  Jonathan Coles   <[email protected]>
1276    
1277            Introduces Range class from SciParam into the ClassGroupRange class,
1278            and such ranges can now be saved and loaded from disk.
1279    
1280            Quantiles are now available in the Classification Generator.
1281    
1282            Initial support for building Queries on a table. Doesn't do anything
1283            but run some tests.
1284    
1285            * Thuban/Model/classification.py: Explicit imports.
1286            (ClassGroupRange): Use the Range class to store the underlying
1287            range information. The interface remains the same, except for
1288            GetRange(), and you can also supply a Range object as the min
1289            parameter to SetRange or __init__.
1290    
1291            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
1292            string appropriately for use in Thuban. Fixes RTbug #1851.
1293            (SessionLoader.end_projection): Handle the context of the
1294            projection tag a bit better by looking at what objects are not
1295            None. There was an assumption that a projection tag for a map
1296            could occur before any layers.
1297            (SessionLoader.start_clrange): Provide backward compatibility for
1298            reading min/max values as well as the new range parameter.
1299    
1300            * Thuban/Model/map.py: Explicit imports.
1301    
1302            * Thuban/Model/resource.py: Import _.
1303            (ProjFileSaver.write): write header using projfile.dtd.
1304    
1305            * Thuban/Model/save.py: Explicit imports.
1306            (XMLWriter.encode): New. Encode the given string from a format
1307            used by Thuban into UTF-8. Fixes RTbug #1851.
1308    
1309            * Thuban/UI/classgen.py: Explicit imports.
1310            (ClassGenDialog.__init__): Clean up the code and add support
1311            for Quantiles.
1312            (ClassGenDialog.OnOK): Add support for Quantiles.
1313            (GenQuantilesPanel): New. Input panel for Quantiles.
1314            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
1315            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
1316    
1317            * Thuban/Model/classgen.py: New. Contains all the classes named above.
1318    
1319            * Thuban/UI/classifier.py: Explicit imports.
1320            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
1321            ClassTable.SetValueAsCustom): Reworked to use new Range class.
1322    
1323            * Thuban/UI/legend.py: Explicit imports.
1324    
1325            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
1326            a Table menu and associated method calls.
1327            (MainWindow.choose_color): Removed. No longer needed.
1328    
1329            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
1330            should be disabled if no projection is selected in the available
1331            list.
1332    
1333            * Thuban/UI/renderer.py: Explicit imports.
1334    
1335            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
1336            with correctly selecting the rows and issuing the right events.
1337            Be sure to call Skip() to allow the grid to do some of its own
1338            handling which allows the rows to actually be selected.
1339            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
1340            selecting multiple shapes.
1341            (LayerTableFrame): Support for building Queries.
1342            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
1343    
1344            * Thuban/UI/tree.py: Explicit imports.
1345    
1346            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
1347            table view can call it.
1348    
1349            * test/test_classification.py: Explicit imports.
1350            (TestClassification.test_ClassGroupRange): Fix test for new
1351            Range class.
1352    
1353            * Doc/thuban.dtd: Add range parameter for clrange.
1354    
1355            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
1356            object in ClassGroupRange, and also uesd for inputting ranges in
1357            the classifer table and elsewhere.
1358    
1359            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
1360            yet.
1361    
1362    2003-05-09  Frank Koormann <[email protected]>
1363    
1364            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
1365    
1366    2003-05-08  Frank Koormann <[email protected]>
1367    
1368            Coding style updates
1369    
1370            * test/test_scalebar.py: Replaced tab indentation by spaces.
1371    
1372            * Thuban/UI/scalebar.py: Explicit imports.
1373    
1374    2003-05-08  Frank Koormann <[email protected]>
1375    
1376            * Thuban/UI/scalebar.py
1377            (ScaleBar.DrawScalebar): Format string bug fixed.
1378    
1379    2003-05-08  Frank Koormann <[email protected]>
1380    
1381            Reorganization of scalebar component (no wx in Thuban/Model)
1382    
1383            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
1384            (deriveInterval):
1385            Calculate scalebar interval and unit which fits in width for scale.
1386            (roundInterval): Round float.
1387    
1388            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
1389    
1390            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
1391    
1392            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
1393    
1394    2003-05-08  Frank Koormann <[email protected]>
1395    
1396            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
1397            Initialize ScaleBar with canvas.map
1398    
1399            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
1400            round intervals to display smarter lengths
1401            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
1402            layer. If the maps has no projection applied grey the scalebar.
1403    
1404    2003-05-07  Frank Koormann <[email protected]>
1405            
1406            Basic Scalebar features added.
1407    
1408            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
1409    
1410            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
1411            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
1412            and the renderer.
1413    
1414            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
1415    
1416            * Thuban/UI/messages.py: SCALE_CHANGED added.
1417    
1418    2003-05-07  Bernhard Herzog  <[email protected]>
1419    
1420            * Thuban/Model/session.py (Session.__init__): New instance
1421            variable shapestores to hold a list of all open shapestore objects
1422            (Session.ShapeStores): New. Accessor method for the shapestores
1423            list.
1424            (Session._add_shapestore, Session._clean_weak_store_refs): New.
1425            Internal methods to maintain the shapestores list.
1426            (Session.Tables): New. Return all tables open in the session.
1427            (Session.OpenShapefile): Insert the new ShapeStore into the
1428            shapestores list.
1429    
1430            * test/test_session.py (TestSessionSimple.test_initial_state): Add
1431            tests for ShapeStores and Tables
1432            (TestSessionWithContent.test_shape_stores)
1433            (TestSessionWithContent.test_tables): New. Test cases for
1434            ShapeStores and Tables
1435    
1436    2003-05-07  Bernhard Herzog  <[email protected]>
1437    
1438            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
1439            Add comments about the optimizations used.
1440            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
1441            Implement the ReadValue table interface method.
1442    
1443            * test/test_transientdb.py
1444            (TestTransientTable.run_iceland_political_tests)
1445            (TestTransientTable.test_transient_joined_table): Add tests for
1446            ReadValue
1447    
1448    2003-05-07  Frank Koormann <[email protected]>
1449    
1450            * Resources/Bitmaps/fulllayerextent.xpm,
1451            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
1452            new icons.
1453    
1454    2003-05-06  Bernhard Herzog  <[email protected]>
1455    
1456            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1457            New. Simply delegate to the transient table's version.
1458    
1459            * test/test_transientdb.py
1460            (TestTransientTable.test_auto_transient_table_query): New. Test
1461            case for AutoTransientTable's SimpleQuery
1462    
1463    2003-05-06  Bernhard Herzog  <[email protected]>
1464    
1465            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
1466            Implement a simple query method for the query dialog
1467            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
1468            the row index or shapeid.
1469            (TransientTable.create): Insert the right value of the row index
1470            (TransientJoinedTable.create): Copy the row index of the left
1471            table to the joined result table
1472    
1473            * test/test_transientdb.py
1474            (TestTransientTable.test_transient_table_read_twice): Fix
1475            doc-string
1476            (TestTransientTable.test_transient_table_query): New. Test for the
1477            SimpleQuery method
1478    
1479    2003-05-06  Bernhard Herzog  <[email protected]>
1480    
1481            Convert all table users to use the new table interface. This only
1482            covers Thuban itself, not GREAT-ER or other applications built on
1483            Thuban yet, so the compatibility interface stays in place for the
1484            time being but it now issues DeprecationWarnings.
1485    
1486            Finally, the new Table interface has a new method, HasColumn.
1487    
1488            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
1489            issue deprecation warnings when they're. The warnings refer to the
1490            caller of the method.
1491            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
1492            for the deprecation warnings
1493    
1494            * test/test_table.py: Ignore the deprecation warnings for the old
1495            table in the tests in this module. The purpose of the tests is to
1496            test the old interface, after all.
1497    
1498            * test/test_transientdb.py
1499            (TestTransientTable.run_iceland_political_tests): Use the
1500            constants for the types. Add a test for HasColumn
1501            (TestTransientTable.test_transient_joined_table): Adapt to new
1502            table interface. Add a test for HasColumn
1503            (TestTransientTable.test_transient_table_read_twice): Adapt to new
1504            table interface
1505    
1506            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
1507            Adapt to new table interface
1508    
1509            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
1510            new table interface
1511    
1512            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
1513            (RecordTable.SetTable): Adapt to new table interface
1514    
1515            * Thuban/UI/classifier.py (Classifier.__init__)
1516            (Classifier.__init__): Adapt to new table interface
1517    
1518            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1519            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
1520            to new table interface
1521    
1522            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
1523            (AutoTransientTable.HasColumn): Implement the new table interface
1524            method
1525            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
1526            (AutoTransientTable.UniqueValues): Adapt to new table interface
1527    
1528            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
1529            Adapt to new table interface
1530    
1531            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
1532            simplify opening shapefiles a bit easier.
1533            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
1534            (TestLayer.test_point_layer): Use the new helper method
1535            (TestLayer.test_get_field_type): New. Test for the GetFieldType
1536            method
1537    
1538            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
1539            the new table method
1540    
1541            * test/test_memory_table.py (TestMemoryTable.test_has_column):
1542            Test for the new table method HasColumn
1543    
1544    2003-05-06  Jonathan Coles   <[email protected]>
1545    
1546            Addresses the "Selection Extent" wish of RTbug #1787.
1547    
1548            * Resources/Bitmaps/fulllayerextent.xpm,
1549            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
1550            extent. These are just place holders for the real bitmaps.
1551    
1552            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
1553            calculate the bounding box once (the first time compute_bbox() is
1554            called).
1555            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
1556            the bounding box for the shapes in lat/long coordinates.
1557    
1558            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
1559            option.
1560            (MainWindow.has_selected_shapes): New. Returns true if there are
1561            any selected shapes.
1562            (MainWindow.FullSelectionExtent): New. Calls
1563            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
1564            (_has_selected_shapes): New. Returns true if there are any
1565            selected shapes.
1566    
1567            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
1568            true if there are any selected shapes.
1569    
1570            * Thuban/UI/view.py (MapCanvas): Added delegated method
1571            HasSelectedShapes.
1572            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
1573            shapes on the canvas using the map projection (if any).
1574    
1575            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
1576            for Layer.ShapesBoundingBox().
1577    
1578    2003-05-06  Bernhard Herzog  <[email protected]>
1579    
1580            * Resources/Projections/defaults.proj: Fix spelling of Mercator
1581    
1582    2003-05-05  Jonathan Coles   <[email protected]>
1583    
1584            Addresses the "Full Layer Extent" wish of RTbug #1787.
1585    
1586            * Resources/Projections/defaults.proj: Added UK National Grid.
1587    
1588            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
1589            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
1590            when the user selects the menu option.
1591    
1592            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
1593            scales the given layer on the canvas using the map projection.
1594    
1595    2003-05-05  Bernhard Herzog  <[email protected]>
1596    
1597            Convert the table implementations to a new table interface. All
1598            tables use a common mixin class to provide backwards compatibility
1599            until all table users have been updated.
1600    
1601            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
1602            provide backwards compatibility for table classes implementing the
1603            new interface
1604            (DBFTable, MemoryTable): Implement the new table interface. Use
1605            OldTableInterfaceMixin as base for compatibility
1606            (DBFColumn, MemoryColumn): New. Column description for DBFTable
1607            and MemoryTable resp.
1608    
1609            * test/test_dbf_table.py: New. Test cases for the DBFTable with
1610            the new table interface.
1611    
1612            * test/test_memory_table.py: New. Test cases for the MemoryTable
1613            with the new table interface.
1614    
1615            * test/test_table.py: Document the all tests in this file as only
1616            for backwards compatibility. The equivalent tests for the new
1617            interface are in test_memory_table.py and test_dbf_table.py
1618            (MemoryTableTest.test_read): field_info should be returning tuples
1619            with four items
1620            (MemoryTableTest.test_write): Make doc-string a more precise.
1621    
1622            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
1623            table interface. Derive from from OldTableInterfaceMixin for
1624            compatibility.
1625            (TransientTableBase.create): New intance variable column_map to
1626            map from names and indices to column objects
1627            (TransientTable.create): Use the new table interface of the input
1628            table
1629            (AutoTransientTable): Convert to new table interface. Derive from
1630            from OldTableInterfaceMixin for compatibility.
1631            (AutoTransientTable.write_record): Removed. It's not implemented
1632            yet and we still have to decide how to handle writing with the new
1633            table and data framework.
1634    
1635            * test/test_transientdb.py
1636            (TestTransientTable.run_iceland_political_tests)
1637            (TestTransientTable.test_transient_joined_table): Use the new
1638            table interface
1639    
1640    2003-05-05  Jonathan Coles   <[email protected]>
1641    
1642            This is namely a collection of UI updates to improve user interactivity.
1643            Tabbing between controls now exists and you can use ESC to close dialog
1644            boxes; ENTER will active the default button.
1645    
1646            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
1647            order that the controls are created so that tabbing works correctly.
1648            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
1649            wxDialog can handle the default button correctly.
1650            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
1651            same reasons as for OnOK.
1652            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
1653            when we ask the table for the maximum/minimum values of a field
1654            which could take a very long time.
1655    
1656            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
1657            order that the controls are created so that tabbing works correctly.
1658            (SelectPropertiesDialog.__init__): Rearrange the order that the
1659            controls are created so that tabbing works correctly.
1660    
1661            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
1662            to derive from a wxDialog but behave like the original implementation
1663            which was derived from a wxFrame. wxDialog provides useful key
1664            handling functionality like ESC calling OnCancel and ENTER calling
1665            OnOK which is lost with wxFrame.
1666    
1667            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
1668            new dialogs.
1669    
1670            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
1671            order that the controls are created so that tabbing works correctly.
1672            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
1673            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
1674            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
1675            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
1676            can provide the "UK National Grid" as a default projection.
1677            (UTMPanel.__init__): Rearrange the order that the controls are
1678            created so that tabbing works correctly.
1679    
1680    2003-05-05  Bernhard Herzog  <[email protected]>
1681    
1682            * extensions/thuban/wxproj.cpp: Fix some of the comments.
1683            (project_point): If a map projection but no layer projection is
1684            given, convert degrees to radians before applying the map
1685            projection.
1686    
1687            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
1688            (TableGrid.allow_messages): New methods to make it possible to
1689            inhibit message sending.
1690            (TableGrid.issue): Only send the message if not inhibited.
1691            (LayerTableGrid.select_shape): Use the new methods to make sure
1692            that no ROW_SELECTED message is sent while we're updating the
1693            selected rows to match the selected shapes.
1694    
1695    2003-05-02  Jan-Oliver Wagner <[email protected]>
1696    
1697            Implementation of MemoryTable.
1698    
1699            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
1700            implementation that operates on a list of tuples. All of the data
1701            are kept in the memory.
1702    
1703            * test/test_table.py (MemoryTableTest): New.
1704    
1705            * test/test_transientdb.py (SimpleTable): Removed.
1706            (TestTransientTable.test_transient_joined_table,
1707            (TestTransientTable.test_transient_table_read_twice): Replaced
1708            SimpleTable by MemoryTable.
1709    
1710    2003-04-30  Jonathan Coles   <[email protected]>
1711    
1712            * Data/iceland_sample.thuban: Now contains correct projections
1713            for each of the layers.
1714    
1715            * Resources/Projections/defaults.proj: Geographic projection
1716            contains unit conversion parameter.
1717    
1718    2003-04-30  Jonathan Coles   <[email protected]>
1719    
1720            The most important part of this putback is the projection changes.
1721            It should now be possible to specify the projection that a layer
1722            is in and then specify a different projection for the map. The
1723            projection dialog has an extra parameter for a geographic projection
1724            which lets the user select if the input is in degrees or radians.
1725    
1726            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
1727            to say that the parameter is a tuple of unprojected
1728            points (which is what the callers to this method were assuming).
1729            Also, since the points are unprojected we need to projected them.
1730    
1731            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
1732            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
1733            groups are selected, move the layer up/down. Fixes RTbug #1833.
1734    
1735            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
1736    
1737            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
1738            parameter in call to SetClientData.
1739            (GeoPanel): Add support for selecting the units that the
1740            source data is in (Radians or Degrees).
1741    
1742            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
1743            the rendering loop by reducing the number of if's, removing the
1744            unnecessary try/except block, and checking if the old group
1745            is the same as the new one (which happens a lot if there is
1746            no classification, or lots of shapes are in the same group).
1747    
1748            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
1749            around the redraw routine to try to catch problems that the user
1750            may create by selecting invalid projections for the data set and
1751            map. Clears the display if there are any problems and prints the
1752            error.
1753            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
1754            rectangle.
1755    
1756            * extensions/thuban/wxproj.cpp (project_point): First invert the
1757            supplied point (which should be in projected coordinates) using
1758            the layer's projection and then project the point using the
1759            map's projection.
1760            (project_points): Use project_point() to project each point.
1761    
1762    2003-04-30  Jan-Oliver Wagner <[email protected]>
1763    
1764            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
1765            don't set the Classification to None if the classfication field
1766            is None (ie only a DEFAULT).
1767    
1768    2003-04-30  Bernhard Herzog  <[email protected]>
1769    
1770            * Thuban/UI/view.py: Fix some typos.
1771    
1772            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
1773            not pop up the dialog if the selection becomes empty (this could
1774            happen if e.g. a new selection is opened while the identify tool
1775            is active and dialog had been closed)
1776    
1777    2003-04-30  Bernhard Herzog  <[email protected]>
1778    
1779            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
1780            instance variable read_record_last_result
1781            (TransientTableBase.read_record): Make sure reading the same
1782            record twice works. The implementation uses the new instance
1783            variable read_record_last_result
1784    
1785            * test/test_transientdb.py
1786            (TestTransientTable.test_transient_table_read_twice): New test
1787            case for the above bug-fix.
1788    
1789    2003-04-29  Jonathan Coles   <[email protected]>
1790    
1791            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
1792    
1793            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
1794    
1795            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
1796            (ClassTable.SetValueAsCustom): Rename keyword argument in
1797            ClassGroup* constructors to match argument name.
1798    
1799    2003-04-29  Bernhard Herzog  <[email protected]>
1800    
1801            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
1802            transient DB if it exists to make sure it doesn't leave a journal
1803            file in the temp directory.
1804    
1805            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
1806            self.conn to None after closing the connection to make sure it's
1807            not closed twice
1808    
1809    2003-04-29  Jonathan Coles   <[email protected]>
1810    
1811            Add a visible parameter in the layer XML tag. The default value is
1812            "true". If anything other than "false" is specified we also assume
1813            "true". Addresses RTbug #1025.
1814    
1815            * Doc/thuban.dtd: Add visible parameter to a layer.
1816    
1817            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
1818            of visible from 1 to True.
1819            (Layer.__init__): Change default value of visible from 1 to True.
1820    
1821            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
1822            parameter.
1823    
1824            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
1825            parameter.
1826    
1827            * test/test_load.py: Add new test data contents_test_visible.
1828            (LoadSessionTest.setUp): save test data.
1829            (LoadSessionTest.testLayerVisibility): Test if the visible flag
1830            is loaded correctly.
1831    
1832            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
1833            for saving an invisible layer.
1834    
1835    2003-04-29  Jonathan Coles   <[email protected]>
1836    
1837            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
1838            legend dialog box and tell it to change its map to the one
1839            supplied to SetMap(). Fixes RTbug #1770.
1840    
1841    2003-04-29  Bernhard Herzog  <[email protected]>
1842    
1843            Next step of table implementation. Introduce a transient database
1844            using SQLite that some of the data is copied to on demand. This
1845            allows us to do joins and other operations that require an index
1846            for good performance with reasonable efficiency. Thuban now needs
1847            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
1848            haven't tested that.
1849            
1850            * Thuban/Model/transientdb.py: New. Transient database
1851            implementation.
1852    
1853            * test/test_transientdb.py: New. Tests for the transient DB
1854            classes.
1855    
1856            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
1857            classes to help automatically remove temporary files and
1858            directories.
1859            (Session.__init__): New instance variables temp_dir for the
1860            temporary directory and transient_db for the SQLite database
1861            (Session.temp_directory): New. Create a temporary directory if not
1862            yet done and return its name. Use AutoRemoveDir to have it
1863            automatically deleted
1864            (Session.TransientDB): Instantiate the transient database if not
1865            done yet and return it.
1866    
1867            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
1868            AutoTransientTable so that data is copied to the transient DB on
1869            demand.
1870            (SimpleStore): New class that simply combines a table and a
1871            shapefile
1872    
1873            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
1874            DBFTable and update its doc-string to reflect the fact that this
1875            is only the table interface to a DBF file. Table is now an alias
1876            for DBFTable for temporary backwards compatibility.
1877    
1878            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
1879            the last reference to the session goes away so that the temporary
1880            files are removed properly.
1881    
1882            * test/test_load.py (LoadSessionTest.tearDown): Remove the
1883            reference to the session to make sure the temporary files are
1884            removed.
1885    
1886    2003-04-29  Bernhard Herzog  <[email protected]>
1887    
1888            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
1889            the __parser instance variable into a normal local variable in
1890            read. It's only used there and read will never be called more than
1891            once. Plus it introduces a reference cycle that keeps can keep the
1892            session object alive for a long time.
1893    
1894    2003-04-29  Jonathan Coles   <[email protected]>
1895    
1896            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
1897            Projection an immutable item. Fixes RTbug #1825.
1898            (Projection.__init__): Initialize instance variables here.
1899            (ProjFile.Replace): New. Replace the given projection object with
1900            the new projection object. This solves the problem of needing the
1901            mutator Projection.SetProjection() in the ProjFrame class and
1902            allows a projection to change parameters without changing its
1903            location in the file.
1904    
1905            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
1906            be of type wxSAVE and should verify overwriting a file.
1907    
1908            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
1909            ProjFile.Replace() method instead of the mutator
1910            Projection.SetProjection(). Also requires that we reassign the
1911            client data to the new projection.
1912    
1913            * test/test_proj.py (TestProjection.test): Test GetName() and
1914            GetAllParameters()
1915            (TestProjFile.test): Remove tests for Set*() methods. Add tests
1916            for Replace().
1917    
1918    2003-04-25  Jonathan Coles   <[email protected]>
1919    
1920            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
1921            to save the name of the projection.
1922    
1923            * test/test_save.py (SaveSessionTest.testLayerProjection): New
1924            test to verify layer projections are saved correctly.
1925    
1926    2003-04-25  Jonathan Coles   <[email protected]>
1927    
1928            * Thuban/Model/proj.py (Projection.SetName): Set the name
1929            to "Unknown" if name is None.
1930            (Projection.SetAllParameters): New. Set the projection's
1931            parameter list to the one supplied.
1932            (Projection.SetProjection): New. Set the projection's
1933            properties to those of the supplied Projection.
1934    
1935            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
1936            the dialog title to include the map's title.
1937            (MainWindow.LayerProjection): Set the dialog title to include
1938            the layer's title.
1939    
1940            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
1941            error dialogs into a single method call.
1942            (ProjFrame.__VerifyButtons): Add more states to check.
1943            (ProjFrame.__GetProjection): Return the current state of an
1944            edited projection or None.
1945            (ProjFrame.__FillAvailList): Remove checks for states that
1946            shouldn't exist.
1947            (ProjFrame._OnNew): Clear all selected items and supply
1948            a projection panel if necessary.
1949    
1950            * test/test_proj.py (TestProjFile.test): Add tests for
1951            ProjFile.SetAllParameters, ProjFile.SetProjection,
1952            ProjFile.SetName.
1953    
1954    2003-04-25  Jonathan Coles   <[email protected]>
1955    
1956            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
1957            takes an optional argument to select the current projection.
1958            This does not guarantee that the item is visible due to
1959            limited wxWindows functionality. Fixes RTBug #1821.
1960    
1961    2003-04-25  Jonathan Coles   <[email protected]>
1962    
1963            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
1964            the projection name and use it when constructing the Projection
1965            object.
1966    
1967            * Thuban/Model/proj.py (Projection.__init__): Change the default
1968            value for 'name' to None and then test if name is equal to None
1969            in the body of the constructor. This way the caller doesn't have to
1970            know what the default value should be. Namely, useful in load.py
1971            where we have to pick a default value if the 'name' parameter
1972            doesn't exist in the XML file.
1973    
1974            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
1975            Tests a file where a layer has a projection.
1976    
1977    2003-04-25  Jonathan Coles   <[email protected]>
1978    
1979            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
1980            tree for projection information.
1981    
1982            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
1983            XMLReader.GetFileName.
1984            (SessionLoader): Added support for loading projection tags that
1985            appear inside a layer.
1986    
1987            * Thuban/Model/proj.py (ProjFile): Document the class. Move
1988            back to using a list because the order of the projections in
1989            the file is important to maintain. Fixes RTbug #1817.
1990    
1991            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
1992            to ProjFile.GetFilename.
1993    
1994            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
1995            information.
1996    
1997            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
1998            ProjFrame._OnSaveAs. Removed old dead code from previous
1999            implementation.
2000            (ProjFrame._OnExport): Add support for exporting more than one
2001            projection to a single file.
2002            (ProjFrame.__FillAvailList): use string formatting (% operator)
2003            to build strings that are (partly) translated. Fixes RTbug #1818.
2004    
2005            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
2006            class.
2007    
2008    2003-04-24  Bernhard Herzog  <[email protected]>
2009    
2010            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
2011    
2012            * po/fr.po: New. French translation by Daniel Calvelo Aros
2013    
2014            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
2015            empty strings.
2016    
2017    2003-04-24  Jonathan Coles   <[email protected]>
2018    
2019            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
2020            implement the interface that the ProjFrame dialog expects.
2021    
2022            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
2023            name of the projection to be changed.
2024            (ProjFile): Use a dictionary instead of a list so that removing
2025            projections is easier and we are sure about uniqueness.
2026            (ProjFile.Remove): Remove the given projection object.
2027    
2028            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
2029            Return a list with only one projection file instead of searching for
2030            any projection file. This simplifies many things if the user can
2031            only have one system file and one user file.
2032    
2033            * Thuban/UI/classgen.py: Change all references to
2034            genCombo to genChoice.
2035    
2036            * Thuban/UI/mainwindow.py: Add a Projection option under the
2037            layer menu.
2038            (MainWindow.LayerProjection): New. Open up a projection window
2039            for a layer.
2040    
2041            * Thuban/UI/projdialog.py: Large changes to how the dialog is
2042            laid out. Use three panels instead of one. One for the list of
2043            projections, one for the edit controls, and one for the buttons.
2044            Fixed resizing problems so that the dialog resizes correctly
2045            when the projection panel changes. Added import/export, save, and
2046            new buttons/functionality.
2047    
2048    2003-04-24  Bernhard Herzog  <[email protected]>
2049    
2050            First step towards table management. Introduce a simple data
2051            abstraction so that we replace the data a layer uses more easily
2052            in the next step.
2053    
2054            * Thuban/Model/data.py: New file with a simple data abstraction
2055            that bundles shapefile and dbffile into one object.
2056    
2057            * Thuban/Model/session.py (Session.OpenShapefile): New method to
2058            open shapefiles and return a shape store object
2059    
2060            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
2061            object instead of a shapefile filename. This introduces a new
2062            instance variable store holding the datastore. For intermediate
2063            backwards compatibility keep the old instance variables.
2064            (open_shapefile): Removed. No longer needed with the shape store.
2065            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
2066            get the shape store used by a layer.
2067            (Layer.Destroy): No need to explicitly destroy the shapefile or
2068            table anymore.
2069    
2070            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
2071            (MainWindow.AddLayer): Use the session's OpenShapefile method to
2072            open shapefiles
2073    
2074            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
2075            session's OpenShapefile method to open shapefiles
2076    
2077            * test/test_classification.py
2078            (TestClassification.test_classification): Use the session's
2079            OpenShapefile method to open shapefiles and build the filename in
2080            a more platform independed way
2081    
2082            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2083            Implement to have a session to use in the tests
2084            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
2085            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
2086            session's OpenShapefile method to open shapefiles
2087            (TestLayerLegend.setUp): Instantiate a session so that we can use
2088            it to open shapefiles.
2089            (TestLayerLegend.tearDown): Make sure that all references to
2090            layers and session are removed otherwise we may get a resource
2091            leak
2092    
2093            * test/test_map.py (TestMapAddLayer.test_add_layer)
2094            (TestMapWithContents.setUp): Instantiate a session so that we can
2095            use it to open shapefiles.
2096            (TestMapWithContents.tearDown): Make sure that all references to
2097            layers, maps and sessions are removed otherwise we may get a
2098            resource leak
2099            ("__main__"): use support.run_tests() so that more info about
2100            uncollected garbage is printed
2101    
2102            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
2103            session's OpenShapefile method to open shapefiles
2104            ("__main__"): use support.run_tests() so that more info about
2105            uncollected garbage is printed
2106    
2107            * test/test_selection.py (TestSelection.tearDown): Make sure that
2108            all references to the session and the selection are removed
2109            otherwise we may get a resource leak
2110            (TestSelection.get_layer): Instantiate a session so that we can
2111            use it to open shapefiles.
2112            ("__main__"): use support.run_tests() so that more info about
2113            uncollected garbage is printed
2114    
2115            * test/test_session.py (TestSessionBase.tearDown)
2116            (TestSessionWithContent.tearDown): Make sure that all references
2117            to the session and layers are removed otherwise we may get a
2118            resource leak
2119            (TestSessionWithContent.setUp): Use the session's OpenShapefile
2120            method to open shapefiles
2121    
2122    2003-04-24  Jonathan Coles   <[email protected]>
2123    
2124            * Thuban/Model/load.py (XMLReader.read): Should have been checking
2125            if the file_or_filename object had the 'read' attribute.
2126    
2127    2003-04-23  Jonathan Coles   <[email protected]>
2128    
2129            * Thuban/Model/resource.py: Fixes RTbug #1813.
2130            (ReadProjFile): Add documentation about which exceptions are raised.
2131            Always pass the exceptions up to the caller.
2132            (GetProjFiles): If the directory can't be read return an empty list.
2133            If any of the proj files can't be read skip that file and go
2134            on to the next one.
2135    
2136            * test/test_proj.py: Added test cases to handle nonexistent files,
2137            unreadable files, and files that don't parse correctly.
2138    
2139    2003-04-23  Jonathan Coles   <[email protected]>
2140    
2141            Projection dialog. Allows the user to select from a list
2142            of projection templates and optionally edit them and save new ones.
2143    
2144            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
2145            (ProjPanel): Base class for projection specific panels.
2146            (TMPanel): Projection panel for Transverse Mercartor.
2147            (UTMPanel): Projection panel for Universal Transverse Mercartor.
2148            (LCCPanel): Projection panel for Lambert Conic Conformal.
2149            (GeoPanel): Projetion panel for Geographic Projection.
2150    
2151    2003-04-23  Jonathan Coles   <[email protected]>
2152    
2153            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
2154            promote symmetry. There now exists XMLReader and XMLWriter.
2155            (XMLReader.read): New. Call to read the given file descriptor or
2156            filename.
2157            (XMLReader.close): New. Make sure the file is closed.
2158            (XMLReader.GetFileName): New. Return just the file name that is being
2159            read from.
2160            (XMLReader.GetDirectory): New. Return just the directory of the file
2161            that is being read.
2162            (XMLReader.AddDispatchers): New. Take a dictionary which contains
2163            the names of functions to call as the XML tree is parsed.
2164            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
2165            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
2166            (SessionLoader): Removed class variables start_dispatcher and
2167            end_dispatcher since this functionality is now part of a class
2168            instance. Fixes RTbug #1808.
2169            (SessionLoader.__init__): Add dispatcher functions.
2170            (load_xmlfile): Code was moved into the XMLReader.read().
2171            (load_session): Use modified SessionLoader.
2172    
2173            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
2174            map's projection.
2175    
2176            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
2177            GetAllParameters.
2178            (Projection.GetParameter): Returns the value for the given parameter.
2179    
2180            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
2181            (GetProjFiles): Renamed from GetProjections. Now returns a list
2182            of ProjFile objects.
2183            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
2184            a list of ProjFile objects whose files are not user defined.
2185            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
2186            list of ProjFile objects whose files are user defined.
2187            (ProjFileReader): Extend new XMLReader.
2188    
2189            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
2190            promote symmetry.
2191    
2192            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
2193            control instead of a wxComboBox. wxChoice controls do not generate
2194            events as the uses highlights possible choices which fixes problems
2195            with resizing the dialog when the use selects an option.
2196    
2197            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
2198            control instead of a wxComboBox.
2199    
2200            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
2201            dialog.
2202    
2203            * test/test_proj.py (TestProjection.test): New tests for GetParameter
2204            method.
2205    
2206    2003-04-22  Bernhard Herzog  <[email protected]>
2207    
2208            * Thuban/UI/mainwindow.py: Remove some unused imports and global
2209            constants
2210    
2211            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2212            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
2213    
2214    2003-04-17  Bernhard Herzog  <[email protected]>
2215    
2216            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
2217            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
2218            anymore.
2219            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
2220            (Layer.ShapeType, Layer.Shape): No need to call
2221            self.open_shapefile since it's always called in __init__
2222    
2223            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
2224            In wxPython 2.4 there's no need to extend MainLoop anymore since
2225            wxPython itself makes sure OnExit is called.
2226    
2227    2003-04-16  Jonathan Coles   <[email protected]>
2228    
2229            Initial putback of projection management code. Includes new
2230            classes to read and write projection files. The current load
2231            and save classes were abstracted a bit so they could be reused.
2232            The Projection class was extended to provide new methods and
2233            have a name.
2234    
2235            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
2236            general XML reading methods that were part of ProcessSession.
2237    
2238            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
2239            name.
2240            (ProjFile): New. Represents a file that contains projection
2241            information.
2242    
2243            * Thuban/Model/resource.py: New. Contains general utilities
2244            for read and writing projection files.
2245    
2246            * Thuban/Model/save.py (XMLSaver): New. Contains all the
2247            general XML writing methods that were part of SessionSaver.
2248            (SessionSaver): Renamed from Saver.
2249    
2250            * test/test_proj.py: New test cases for the projection
2251            file read and write functions.
2252    
2253    2003-04-16  Jonathan Coles   <[email protected]>
2254    
2255            * Thuban/Model/classification.py: Use repr() around values
2256            in the ClassGroup*.__repr__() methods so it is clearer when
2257            a value is a string and when it is a number.
2258    
2259            * test/test_load.py: Rework the classification test to test
2260            that we can load old files.
2261            (testLabels): Test a file where the groups have labels.
2262    
2263    2003-04-16  Bernhard Herzog  <[email protected]>
2264    
2265            Safer implementation of the performance enhancements of the
2266            low-level renderer:
2267            
2268            * extensions/thuban/wxproj.cpp (extract_projection)
2269            (extract_pointer): Rename extract_projection to extract_pointer
2270            and redefine its purpose to return the pointer stored in a CObject
2271            returned by the object's cobject method. Update all callers.
2272            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
2273            handling of these low-level parameters so that each s_draw_info
2274            instance is handled as a CObject at python level that also
2275            contains real references to the actual python objects which
2276            contain the values in the struct. Add free_draw_info as the
2277            destructor.
2278            (draw_polygon_shape): Add the py_draw_info parameter which must a
2279            cobject containing an s_draw_info pointer.
2280    
2281            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
2282            method to instantiat the low-level render parameter
2283            (MapRenderer.draw_shape_layer): Use the new method. Remove some
2284            commented out code.
2285            (MapRenderer.draw_polygon_shape): Make the first parameter not the
2286            layer but the low-level render parameter
2287            (ScreenRenderer.draw_shape_layer): Use the low-level render
2288            parameter.
2289    
2290    2003-04-15  Jonathan Coles   <[email protected]>
2291    
2292            * Thuban/Model/classification.py: Implemented __repr__ for
2293            the ClassGroup* classes to make debugging a bit easier.
2294            (ClassGroup.SetLabel): Check that the string is an instance
2295            of StringTypes not StringType. Accounts for Unicode strings.
2296    
2297            * Thuban/Model/color.py: Implemented __repr__ to make
2298            debugging a bit easier.
2299    
2300            * Thuban/Model/save.py (Saver.write_classification): Need to
2301            save the group label.
2302    
2303            * test/test_load.py (testClassification): New. Loads the
2304            iceland_sample_test.thuban file and checks if it was loaded
2305            correctly.
2306    
2307    2003-04-15  Jonathan Coles   <[email protected]>
2308    
2309            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
2310            to improve rendering performance by initializing the variables
2311            that are not change each time draw_polygon_shape() is called.
2312            The values are stored in a global struct draw_info.
2313            (draw_polygon_shape): Removed initialization code that is
2314            now in draw_polygon_init().
2315    
2316            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
2317            drawing initialization call to draw_polygon_init()
2318            (MapRenderer.draw_polygon_shape): Use new signature of
2319            draw_polygon_shape.
2320    
2321            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
2322            weirdness by setting the range to (1, maxint).
2323    
2324            * Thuban/Model/classification.py (ClassGroupProperties): Make
2325            instance variables private and optimize comparison operator
2326            by first checking if the color references are the same.
2327            (ClassGroupSingleton): Make instance variables private.
2328            (ClassGroupRange): Make instance variables private.
2329    
2330            * HOWTO-Release: Filled in missing steps for releasing packages.
2331    
2332    2003-04-15  Bernhard Herzog  <[email protected]>
2333    
2334            First stab at internationalized messages:
2335    
2336            * Thuban/__init__.py (_): Implement the translation function for
2337            real using the python gettext module.
2338    
2339            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
2340            translate empty strings.
2341    
2342            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2343            Add a missing space to a warning message
2344    
2345            * po/README: New. Notes about the management of the translation
2346            files.
2347    
2348            * po/Makefile: New. Makefile to help manage the translation files.
2349    
2350            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
2351    
2352            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
2353            translations and support files in po/
2354    
2355            * setup.py (data_files): Add the *.mo files to the data_files too
2356    
2357            * README: Add note about the translations when building from CVS
2358    
2359    2003-04-14  Jonathan Coles   <[email protected]>
2360    
2361            * Thuban/UI/dock.py: Fixes some window resizing problems most
2362            noticable under windows. Always assume the button bitmaps will
2363            be there. Code clean up.
2364            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
2365            images for the dock/undock button to the same images.
2366            Work around for RTbug #1801.
2367    
2368            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
2369            be allowed to grow within the sizer. Fixes a bug under Windows
2370            where the toolbar wasn't being drawn.
2371    
2372    2003-04-14  Frank Koormann   <[email protected]>
2373    
2374            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
2375            Updated design to try to make the button functionality more
2376            transparent.
2377    
2378    2003-04-14  Jonathan Coles   <[email protected]>
2379    
2380            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
2381            finalize the intialization of the panel.
2382    
2383            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
2384            creation of the panel. Should be the last thing called in the
2385            initializer of a subclass.
2386    
2387            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
2388            set the current selections in the combo boxes. This is needed
2389            under Windows.
2390    
2391            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
2392            level panel to the dialog so that the background colors are
2393            consistent under Windows.
2394    
2395    2003-04-11  Jonathan Coles   <[email protected]>
2396    
2397            * Thuban/UI/classgen.py: Change color ramps to start at white
2398            not black.
2399    
2400            * Thuban/UI/legend.py: Enable/disable the legend buttons when
2401            the legend changes. Fixes RTbug #1793.
2402    
2403            * test/test_classification.py: Added test for copying of
2404            classifications.
2405    
2406    2003-04-11  Jonathan Coles   <[email protected]>
2407    
2408            * Thuban/UI/resource.py: New. Centralize the loading of resources
2409            such as bitmaps.
2410    
2411            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
2412            added images to the move buttons, added 'reverse' button.
2413            (CustomRampPanel.__init__): Added images to the move buttons.
2414            (GreyRamp): New. Generates a ramp from white to black.
2415            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
2416    
2417            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
2418            ID_PROPERTY_*.
2419            (Classifier.__init__): Minor changes to the layout.
2420            (Classifier._OnTitleChanged): Listen for when the user edits the
2421            title and update the dialog's title and the layer's title.
2422    
2423            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
2424    
2425            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
2426            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
2427            if the layer's title changes.
2428    
2429            * Thuban/UI/mainwindow.py: Added new menu item and associated code
2430            to open a dialog to rename the map.
2431            (MainWindow): Use new resource class to import bitmaps.
2432    
2433    2003-04-11  Jonathan Coles   <[email protected]>
2434    
2435            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
2436            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
2437            Resources/Bitmaps/group_use_none.xpm,
2438            Resources/Bitmaps/group_use_not.xpm,
2439            Resources/Bitmaps/hide_layer.xpm,
2440            Resources/Bitmaps/layer_properties.xpm,
2441            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
2442            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
2443            New.
2444    
2445    2003-04-10  Jonathan Coles   <[email protected]>
2446    
2447            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
2448            Should pass group to ClassGroup constructor.
2449    
2450    2003-04-10  Jonathan Coles   <[email protected]>
2451    
2452            * Thuban/Model/classification.py: (ClassGroup): Move all the common
2453            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
2454            here. Implement SetVisible(), IsVisible().
2455            (ClassGroup.__init__): Add group parameter which acts as a copy
2456            constructor.
2457    
2458            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
2459            "Visible" check boxes.
2460            (Classifier): Rename the buttons and refactor the code to match
2461            the new labels.
2462    
2463            * Thuban/UI/legend.py: Classify button is now called "Properties".
2464            Refactored the code to change variable names.
2465            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
2466    
2467            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
2468            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
2469            renamed to MainWindow.LayerEditProperties.
2470            (MainWindow.ToggleLegend): Don't include map name in legend title.
2471            (MainWindow.SetMap): Added the map name to the window title.
2472            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
2473            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
2474            Functionality is found in the layer properties dialog.
2475    
2476            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
2477            draw visible groups.
2478    
2479    2003-04-09  Jonathan Coles   <[email protected]>
2480    
2481            * Thuban/UI/classgen.py: Modifications to allow simple
2482            addition and selection of new color schemes.
2483            (MonochromaticRamp): New. Generates a ramp between two colors.
2484            (RedRamp): New. Generates a ramp of all red.
2485            (GreenRamp): New. Generates a ramp of all green.
2486            (BlueRamp): New. Generates a ramp of all blue.
2487    
2488    2003-04-09  Jonathan Coles   <[email protected]>
2489    
2490            * Thuban/Model/classification.py (Classification.__deepcopy__):
2491            Need to copy over field and fieldType attributes.
2492    
2493            * Thuban/Model/table.py (Table.field_range): New. Retrive the
2494            maximum and minimum values over the entire table for a given
2495            field.
2496            (Table.GetUniqueValues): New. Retrieve all the unique values
2497            in the table for a given field.
2498    
2499            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
2500            (GenUniquePanel): New. Controls to allow the user to select
2501            which unique field values they would like in the classification.
2502            (CustomRampPanel): Code that was in ClassGenDialog that allows
2503            the user to select the properties for a custom ramp.
2504            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
2505    
2506            * Thuban/UI/classifier.py: Removed a lot of debugging code.
2507            (Classifier._SetClassification): Callback method so that the
2508            class generator can set the classification in the grid.
2509            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
2510            editing of a group properties class into a wxWindows control.
2511    
2512            * Thuban/UI/dock.py: It was decided that if the user closes
2513            a dockable window the window should simply hide itself. That
2514            way if the user wants to show the dock again it appears in the
2515            same place as it was when it was closed.
2516            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
2517            (DockableWindow._OnButtonClose): Hide the window instead of
2518            destroying it.
2519            (DockableWindow._OnClose): Hide the window instead of
2520            destroying it.
2521    
2522            * Thuban/UI/legend.py (LegendTree): Use a private method to
2523            consistently set the font and style of the text. Fixes RTbug #1786.
2524    
2525            * Thuban/UI/mainwindow.py: Import just the Classifier class.
2526    
2527    2003-04-07  Bernhard Herzog  <[email protected]>
2528    
2529            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
2530            to the map module
2531    
2532    2003-04-07  Bernhard Herzog  <[email protected]>
2533    
2534            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
2535            favor of ToggleSessionTree
2536            (MainWindow.ToggleSessionTree): New method to toggle visibility of
2537            the session tree.
2538            (MainWindow.SessionTreeShown): New method to return whether the
2539            session tree is currently shown.
2540            (MainWindow.ToggleLegend): New method to toggle visibility of the
2541            legend
2542            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
2543            LegendShown
2544            (MainWindow.LegendShown): New method to return whether the legend
2545            is currently shown.
2546            (_method_command): Add checked parameter so we can define check
2547            menu items
2548            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
2549            mainwindow methods.
2550            (show_session_tree, show_legend commands): Removed.
2551            (toggle_session_tree, toggle_legend commands): New commands to
2552            toggle the visibility of the dialogs
2553    
2554    2003-04-07  Jonathan Coles   <[email protected]>
2555    
2556            * Thuban/UI/classgen.py: Fix Windows problem.
2557    
2558            * Thuban/UI/dock.py: Fix Windows problem.
2559    
2560            * Thuban/UI/mainwindow.py: Use False instead of false.
2561            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
2562    
2563    2003-04-07  Jonathan Coles   <[email protected]>
2564    
2565            Since we now say that the order of the groups in a classification
2566            matters, it makes sense to be able to manipulate that order. Most
2567            of the changes to Thuban/Model/classification.py are to that end.
2568    
2569            * Thuban/Model/classification.py (Classification.AppendGroup,
2570            Classification.InsertGroup, Classification.ReplaceGroup,
2571            Classification.RemoveGroup, Classification.GetGroup): Do as the
2572            names imply.
2573            (Classification.FindGroup): This was called GetGroup, but GetGroup
2574            takes an index, while FindGroup takes a value.
2575            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
2576            REFERENCE. Currently there is a cyclic reference between the layer
2577            and its classification. If the classification doesn't need to know
2578            its owning layer we can change this, since it may make sense to be
2579            able to use the same classification with different layers.
2580    
2581            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
2582    
2583            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
2584            not AddGroup()
2585    
2586            * Thuban/UI/classifier.py: Now that we can depend on the order in
2587            a Classification and have methods to manipulate that order we don't
2588            need to use our own data structures in the grid. We can simply make
2589            the grid/table access the information they need from a copy of
2590            the classification object.
2591            (Classifier._OnCloseBtn): Event handler for when the user clicks
2592            'Close'. This is needed so if the user applies changes and then
2593            continues to change the table the user has the option of discarding
2594            the most recent changes and keeping what they applied.
2595    
2596            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
2597            into the same group.
2598    
2599            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
2600            with a really old version of proj, PJ_VERSION won't even be defined.
2601            If it isn't defined then just compile so that the function always
2602            returns Py_False.
2603    
2604            * test/test_classification.py: Fix tests to use the renamed methods.
2605            Still need to write tests for the new methods.
2606    
2607    2003-04-04  Jonathan Coles   <[email protected]>
2608    
2609            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
2610            call to SetSelection out of the method and before the call
2611            to __SelectField in __init__. This prevents a recursion of events
2612            when _OnFieldSelect is triggered by the user.
2613    
2614    2003-04-04  Jonathan Coles   <[email protected]>
2615    
2616            * Thuban/Model/classification.py: Rename Color.None to
2617            Color.Transparent.
2618            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
2619            Don't bother copying the color, since Colors are immutable.
2620    
2621            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
2622            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
2623            Thuban/UI/renderer.py, Thuban/UI/view.py:
2624            Rename Color.None to Color.Transparent.
2625        
2626            * test/test_classification.py, test/test_load.py: Rename Color.None
2627            to Color.Transparent.
2628    
2629    2003-04-04  Jonathan Coles   <[email protected]>
2630    
2631            * Thuban/Model/classification.py: Fix assert calls.
2632            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
2633            Copy the color parameter rather than hold onto a reference.
2634    
2635            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
2636            the color object.
2637            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
2638            are sure there exists only one refernce to Color.None in the system.
2639            This allows us to use 'is' rather than the comparision functions.
2640            
2641            * Thuban/Model/save.py: Fix assert calls.
2642            
2643            * Thuban/UI/classifier.py: Fix assert calls.
2644            (ClassGrid._OnCellDClick): Call up to the classifier to open the
2645            dialog to edit the groups properties.
2646            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
2647            correctly if a cell is resized.
2648            (ClassTable.SetClassification): New. Changes the classification
2649            that is in the table.
2650            (ClassTable.__SetRow): Allow groups to be prepended.
2651            (Classifier): New code for opening the EditProperties and
2652            GenerateRanges dialogs.
2653            (SelectPropertiesDialog.__GetColor): Only set the color in the
2654            color dialog if the current color is not None.
2655            
2656            * Thuban/UI/dock.py: Fix assert calls.
2657            
2658            * Thuban/UI/legend.py: Fix assert calls.
2659            
2660            * Thuban/UI/renderer.py: Fix assert calls.
2661            
2662            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
2663            classifications.
2664            (GenRangePanel): Panel specific to range generation.
2665            (GenSingletonPanel): Panel specific to singleton generation.
2666            (ClassGenerator): Class responsible for actually generating
2667            the classification from the data gathered in the dialog box.
2668            (PropertyRamp): Generates properties whose values range from
2669            a starting property to an ending property.
2670    
2671    2003-04-03  Bernhard Herzog  <[email protected]>
2672    
2673            * test/support.py (print_garbage_information): New function that
2674            prints information about still connected messages and memory
2675            leaks.
2676            (run_suite): Removed.
2677            (run_tests): New function for use as a replacement of
2678            unittest.main in the test_* files. This one calls
2679            print_garbage_information at the end.
2680    
2681            * test/runtests.py (main): Use support.print_garbage_information
2682    
2683            * test/test_layer.py: Use support.run_tests instead of
2684            unittest.main so we get memory leak information
2685            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
2686            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2687            (TestLayerLegend.test_visibility): Call the layer's Destroy method
2688            to fix a memory leak.
2689    
2690            * test/test_classification.py: Use support.run_tests instead of
2691            unittest.main so we get memory leak information
2692            (TestClassification.test_classification): Call the layer's Destroy
2693            method to fix a memory leak.
2694    
2695    2003-04-02  Bernhard Herzog  <[email protected]>
2696    
2697            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2698            Handle the reference counts of the return value and errors in
2699            PyArg_ParseTuple correctly.
2700    
2701            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
2702            sure the filename is absolute to avoid problems when saving the
2703            session again
2704    
2705            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
2706    
2707    2003-04-01  Jonathan Coles   <[email protected]>
2708    
2709            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
2710            that there actually are points in the returned list of points
2711            before trying to index into the list. The list may be empty if
2712            the shape is a Null Shape.
2713    
2714    2003-04-01  Bernhard Herzog  <[email protected]>
2715    
2716            * test/test_map.py: Don't use from <module> import *
2717    
2718    2003-04-01  Jonathan Coles   <[email protected]>
2719    
2720            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
2721            LAYER_LEGEND_CHANGED
2722    
2723            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
2724            self.Destroy() to close the window after yesterday's changes.
2725    
2726            * test/test_map.py, test/test_session.py: Fix messages that
2727            are sent from maps and layers.
2728    
2729    2003-03-31  Jonathan Coles   <[email protected]>
2730    
2731            * Thuban/UI/classifier.py: Commented out some debugging statements.
2732            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
2733            RTbug #1769.
2734    
2735            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
2736            position (although position doesn't work yet under GTK).
2737            (DockableWindow.Destroy): New. Called when the window must be
2738            closed. Namely needed when the DockFrame closes and must close
2739            its children.
2740            (DockFrame): Listen for EVT_CLOSE and destroy all children.
2741    
2742            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
2743            when then window is told to close.
2744            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
2745            comment in source for more info.
2746    
2747            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
2748    
2749            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
2750            symmetry with other such methods.
2751            (MainWindow.ShowLegend): Show the legend docked by default.
2752    
2753    2003-03-28  Jonathan Coles   <[email protected]>
2754    
2755            * Thuban/UI/classifier.py: Support for highlighting a specific
2756            group within the grid when the classification dialog is opened.
2757            Also contains a lot of debugging printouts which will later
2758            be removed.
2759    
2760            * Thuban/UI/dock.py: Complete rework on the dock code so that
2761            that it is fairly removed from the rest of the Thuban application.
2762            It is easy to add new docks which the rest of the program having
2763            to be aware of them.
2764    
2765            * Thuban/UI/legend.py: Modifications to support selecting a
2766            specific group in the classification dialog. Changed how layers
2767            are drawn when the layer is visible/invisible.
2768    
2769            * Thuban/UI/mainwindow.py: Removed legend specific code and
2770            replaced it with calls to the new dock code.
2771    
2772            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
2773            to check if scale > 0. Trying to track down a divide by zero.
2774    
2775    2003-03-26  Jonathan Coles   <[email protected]>
2776    
2777            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
2778            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
2779            now part of DockableWindow.
2780            (LegendPanel.DoOnSelChanged): Select the current layer in the
2781            map.
2782            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
2783            with the selected layer and/or group.
2784    
2785    2003-03-26  Jonathan Coles   <[email protected]>
2786    
2787            This putback contains the code for dockable windows. There is
2788            no support in wxWindows as of this date for windows that can
2789            attach themselves to other windows.
2790    
2791            The current model contains a DockableWindow which has a parent
2792            window for when it is detached and a dock window that it puts
2793            its contents in when it is docked. The contents of a DockableWindow
2794            must be a DockPanel. DockPanel itself derives from wxPanel.
2795    
2796            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
2797            message, not a LAYER_LEGEND_CHANGED message.
2798    
2799            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
2800    
2801            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
2802            as one of the style properties for the fieldTypeText item to
2803            be sure that its size is correct when the text changes.
2804    
2805            * Thuban/UI/dock.py: New. Classes for the DockPanel and
2806            DockableWindow.
2807    
2808            * Thuban/UI/legend.py: Added some more buttons and made the
2809            LegendPanel a DockPanel.
2810    
2811            * Thuban/UI/mainwindow.py: Added sash windows to the main window
2812            and supporting functions for manipulating the sashes.
2813            (MainWindow.ShowLegend): Create a DockableWindow with the
2814            LegendPanel as the contents.
2815    
2816            * Thuban/UI/messages.py: Added DOCKABLE_* messages
2817    
2818            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
2819            not LAYER_LEGEND_CHANGED, messages.
2820    
2821    2003-03-25  Jonathan Coles   <[email protected]>
2822    
2823            * setup.py: Added custom script bdist_rpm_build_script so that
2824            when the rpm is built the path to wx-config is correct.
2825    
2826            * setup.cfg: Added line saying to use the custom build script
2827    
2828    2003-03-20  Jonathan Coles   <[email protected]>
2829    
2830            Initial implementation of the Legend.
2831    
2832            * Thuban/UI/legend.py: New. Creates a window that shows the map's
2833            Legend information and allows the user to add/modify classifications
2834            and how the layers are drawn on the map.
2835    
2836            * setup.py: New command 'build_docs' which currently uses
2837            happydoc to generate html documentation for Thuban.
2838    
2839            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
2840            Returns a string which is appropriately describes the group.
2841    
2842            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
2843            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
2844    
2845            * Thuban/Model/map.py (Map): Rename messages and use new, more
2846            specific, messages.
2847    
2848            * Thuban/Model/messages.py: New message to indicate that a layer's
2849            data has changed (LAYER_CHANGED). New map messages to indicate
2850            when layers have been added/removed/changed or if the stacking order
2851            of the layers has changed.
2852    
2853            * Thuban/Model/session.py: Rename and use new messages.
2854    
2855            * Thuban/UI/classifier.py: Remember if any changes have actually
2856            been applied so that if the dialog is cancelled without an application
2857            of changes we don't have to set a new classification.
2858            (ClassDataPreviewer): Pulled out the window specific code and put it
2859            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
2860            symbols on any DC.
2861            
2862            * Thuban/UI/mainwindow.py: New code to open the legend.
2863    
2864            * Thuban/UI/view.py: Use new message names.
2865    
2866    2003-03-19  Jonathan Coles   <[email protected]>
2867    
2868            * Thuban/UI/main.py (verify_versions): New. Checks the versions
2869            of Python, wxPython, and some other libraries.
2870    
2871            * extensions/thuban/wxproj.cpp (check_version): Checks the given
2872            version against what wxproj was compiled with.
2873            (check_version_gtk): If wxproj was compiled with gtk then check
2874            the given version against the version of the gtk library
2875            currently being used.
2876    
2877    2003-03-14  Bernhard Herzog  <[email protected]>
2878    
2879            * test/test_command.py: Run the tests when the module is run as a
2880            script
2881    
2882    2003-03-14  Bernhard Herzog  <[email protected]>
2883    
2884            Implement selection of multiple selected shapes in the same layer:
2885    
2886            - Introduce a new class to hold the selection. This basically
2887              replaces the interactor which was nothing more than the
2888              selection anyway. A major difference is of course that the new
2889              selection class supports multiple selected shapes in one layer
2890            
2891            - Move the object that represents the selection from the
2892              application to the canvas. The canvas is a better place than the
2893              application because the selection represents which shapes and
2894              layer of the map displayed by the canvas are selected and
2895              affects how the map is drawn.
2896    
2897            - Make the selection and its messages publicly available through
2898              the mainwindow.
2899    
2900            - The non-modal dialogs do not get a reference to the interactor
2901              anymore as they can simply refer to their parent, the
2902              mainwindow, for the what the interactor had to offer.
2903    
2904            * Thuban/UI/selection.py: New module with a class to represent the
2905            selection.
2906    
2907            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
2908            these unused messages
2909    
2910            * Thuban/UI/application.py (ThubanApplication.OnInit)
2911            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
2912            interactor is gone now.
2913            (ThubanApplication.CreateMainWindow): There is no interactor
2914            anymore so we pass None as the interactor argument for now for
2915            compatibility.
2916    
2917            * Thuban/UI/view.py (MapCanvas.delegated_messages)
2918            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
2919            Unsubscribe, delegate messages according to the delegated_messages
2920            class variable.
2921            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
2922            attributes from instance variables as described with the
2923            delegated_methods class variable.
2924            (MapCanvas.__init__): New instance variable selection holding the
2925            current selection
2926            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
2927            pass them on to the renderer
2928            (MapCanvas.SetMap): Clear the selection when a different map is
2929            selected.
2930            (MapCanvas.shape_selected): Simple force a complete redraw. The
2931            selection class now takes care of only issueing SHAPES_SELECTED
2932            messages when the set of selected shapes actually does change.
2933            (MapCanvas.SelectShapeAt): The selection is now managed in
2934            self.selection
2935    
2936            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
2937            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
2938            Unsubscribe, delegate messages according to the delegated_messages
2939            class variable.
2940            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
2941            attributes from instance variables as described with the
2942            delegated_methods class variable.
2943            (MainWindow.__init__): The interactor as ivar is gone. The
2944            parameter is still there for compatibility. The selection messages
2945            now come from the canvas.
2946            (MainWindow.current_layer, MainWindow.has_selected_layer):
2947            Delegate to the the canvas.
2948            (MainWindow.LayerShowTable, MainWindow.Classify)
2949            (MainWindow.identify_view_on_demand): The dialogs don't need the
2950            interactor parameter anymore.
2951    
2952            * Thuban/UI/tableview.py (TableFrame.__init__)
2953            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
2954            (LayerTableFrame.row_selected): The interactor is gone. It's job
2955            from the dialog's point of view is now done by the mainwindow,
2956            i.e. the parent. Subscribe to SHAPES_SELECTED instead
2957            of SELECTED_SHAPE
2958            
2959            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
2960            is gone. It's job from the dialog's point of view is now done by
2961            the mainwindow, i.e. the parent.
2962            
2963            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
2964            gone. It's job from the dialog's point of view is now done by the
2965            mainwindow, i.e. the parent.
2966    
2967            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
2968            gone. It's job from the dialog's point of view is now done by the
2969            mainwindow, i.e. the parent.
2970            (SessionTreeCtrl.__init__): New parameter mainwindow which is
2971            stored as self.mainwindow. The mainwindow is need so that the tree
2972            can still subscribe to the selection messages.
2973            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
2974            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
2975            selection is now accessible through the mainwindow. Subscribe to
2976            SHAPES_SELECTED instead of SELECTED_SHAPE
2977    
2978            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
2979            SHAPES_SELECTED message now.
2980            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
2981            so deal with multiple shapes
2982            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
2983            gone. It's job from the dialog's point of view is now done by the
2984            mainwindow, i.e. the parent.
2985    
2986            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
2987            parameter is now a list of shape ids.
2988            (RecordTable.SetTable): The second parameter is now a list of
2989            indices.
2990    
2991            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
2992            selected_shape parameter and ivar to selected_shapes. It's now a
2993            list of shape ids.
2994            (MapRenderer.draw_label_layer): Deal with multiple selected
2995            shapes. Rearrange the code a bit so that the setup and shape type
2996            distinctions are only executed once.
2997    
2998            * test/test_selection.py: Test cases for the selection class
2999    
3000    2003-03-11  Jonathan Coles   <[email protected]>
3001    
3002            * Thuban/Model/load.py: Temporary fix so that the xml reader
3003            doesn't cause Thuban to crash.
3004    
3005            * Thuban/Model/layer.py: Handle the cyclic references between
3006            a layer and its classification better, and be sure to disconnect
3007            the classification from the layer when the layer is destroyed
3008            so that we don't maintain a cyclic reference that may not be
3009            garbage collected.
3010    
3011            * Thuban/Model/classification.py: See comment for layer.py.
3012    
3013    2003-03-12  Jan-Oliver Wagner <[email protected]>
3014    
3015            * HOWTO-Release: New. Information on the steps for releasing
3016            a new version of Thuban.
3017    
3018    2003-03-11  Jonathan Coles   <[email protected]>
3019    
3020            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
3021            Use True instead of true.
3022            (Classifier): Should have a single panel in which all the controls lie.
3023    
3024            * Thuban/UI/proj4dialog.py: Add normal border.
3025    
3026            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
3027    
3028            * Thuban/UI/mainwindow.py: Use True instead of true.
3029    
3030            * setup.py: Update some definitions to use wxWindows2.4 files
3031    
3032            * Data/iceland_sample_class.thuban: Fixed file so that the
3033            field_type information is present.
3034    
3035    2003-03-10  Jonathan Coles   <[email protected]>
3036    
3037            * Thuban/UI/classifier.py (Classifier.__init__): Make the
3038            field type label grow so that when the text changes the
3039            size is updated correctly. This may be a wxWindows bug.
3040    
3041    2003-03-10  Jonathan Coles   <[email protected]>
3042    
3043            * Thuban/UI/application.py: Changed SESSION_CHANGED to
3044            SESSION_REPLACED.
3045    
3046            * Thuban/UI/classifier.py: Wrap text with _().
3047            (ClassGrid.CreateTable): Set dimensions and size hints here,
3048            instead of in Reset, so we only set the size once.
3049    
3050            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
3051    
3052            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
3053            Call Close() instead of Shutdown().
3054    
3055            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
3056    
3057            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
3058            Go back to using OnClose() instead of Shutdown().
3059    
3060    2003-03-10  Jonathan Coles   <[email protected]>
3061    
3062            * Thuban/UI/classifier.py (Classifier): SelectField() needed
3063            to know the old field index as well as the new one.
3064    
3065    2003-03-10  Jonathan Coles   <[email protected]>
3066    
3067            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
3068            to correctly set the table information and call this from
3069            __init__ and from _OnFieldSelect so that all the information
3070            is up to date when the dialog opens and when a field is changed.
3071    
3072    2003-03-10  Jonathan Coles   <[email protected]>
3073    
3074            * Thuban/Model/classification.py (Classification): Don't use
3075            layer's message function directly, use the ClassChanged() method
3076            when then classification changes. SetField/SetFieldType/SetLayer
3077            must keep the information about field name and field type in
3078            sync when an owning layer is set or removed.
3079    
3080            * Thuban/Model/layer.py: Added ClassChanged() so that the
3081            classification can tell the layer when its data has changed.
3082            (Layer.SetClassification): Accepts None as an arguement to
3083            remove the current classification and correctly handles
3084            adding a new classification.
3085    
3086            * Thuban/Model/load.py: Comment out print statement
3087    
3088            * test/test_classification.py, test/test_save.py: New and
3089            improved tests.
3090    
3091    2003-03-07  Jonathan Coles   <[email protected]>
3092    
3093            * Thuban/Model/classification.py: Implemented __copy__ and
3094            __deepcopy__ for ClassGroup* and ClassGroupProperites so
3095            they can easily be copied by the classifier dialog.
3096            (ClassGroupProperites.__init__): The default line color should
3097            have been Color.Black.
3098    
3099            * Thuban/UI/classifier.py: Setting and Getting table values now
3100            uses a consistent set of functions.
3101            (Classifier): Now non-modal. Has field type label which changes
3102            as the field changes. Keep track of buttons in a list so that
3103            we can enable/disable the buttons when the None field is selected.
3104            (SelectPropertiesDialog): Add buttons to make the colors transparent.
3105    
3106            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
3107            does what OnClose did, but can be called by the application to
3108            close a window. Needed when a session changes, and we have to
3109            close the classifier windows.
3110    
3111            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
3112            Shuts down open dialogs. Used when a new session is created
3113            or a session is opened.
3114            (MainWindow.SaveSession): Should only call application.SaveSession()
3115            if we don't call SaveSessionAs first.
3116            (MainWindow.Classify): Allow different classifier dialogs for
3117            different layers.
3118    
3119            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
3120            the parent class handle it. Add Shutdown() to unsubscibe from
3121            event notification and call the parent Shutdown(). This was
3122            necessary so the application can close the tree window.
3123    
3124    2003-03-06  Jonathan Coles   <[email protected]>
3125    
3126            * Thuban/Model/classification.py: Minor documentation changes,
3127            Addition of __eq__ and __ne__ methods.
3128            (Classification.SetLayer): prevent recursion between this method
3129            and Layer.SetClassification().
3130    
3131            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
3132    
3133            * Thuban/Model/layer.py (SetClassification): prevent recursion
3134            between this method and Classification.SetLayer().
3135    
3136            * test/test_classification.py, test/test_load.py,
3137            test/test_session.py: Fixed and added tests for the classification
3138            classes.
3139    
3140    2003-03-06  Bernhard Herzog  <[email protected]>
3141    
3142            * Thuban/UI/classifier.py (ClassGrid.__init__)
3143            (ClassGrid.CreateTable): Move the SetSelectionMode call to
3144            CreateTable because otherwise it triggers an assertion in
3145            wxPython/wxGTK 2.4.
3146    
3147    2003-03-05  Jonathan Coles   <[email protected]>
3148    
3149            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
3150    
3151            * Thuban/Model/load.py: import FIELDTYPE constants from table.
3152    
3153            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
3154    
3155            * Thuban/Model/table.py: Put FIELDTYPE constants back.
3156    
3157    2003-03-05  Jonathan Coles   <[email protected]>
3158    
3159            * Thuban/UI/classifier.py: Added class documentation.
3160            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
3161            Store just the groups in the table and generate the other
3162            column information when it is requested. Add "None" field
3163            to pull-down to select no classification.
3164    
3165            * Thuban/common.py: Moved FIELDTYPE constants from table.py
3166            (Str2Num): Only catch ValueError exceptions.
3167    
3168            * Thuban/Model/classification.py: Class documentation. Renaming
3169            of methods with Stroke to Line. Groups are stored in a single
3170            list with the default as the first element. Groups are searched
3171            in the order they appear in the list.
3172    
3173            * Thuban/Model/color.py: Documentation.
3174    
3175            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
3176            the kind of data represented by a field.
3177    
3178            * Thuban/Model/load.py (ProcessSession): Use proper string
3179            conversion function; fixes RTbug #1713.
3180    
3181            * Thuban/Model/save.py (Saver): Store field type information.
3182    
3183            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
3184            (Table): Add field_info_by_name() to retrieve field information
3185            by specifying the field name, not the number.
3186    
3187            * Thuban/UI/mainwindow.py: Function name changes.
3188    
3189            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
3190            get the layer classification once. Don't try to classify
3191            values when the field is None: just use the default properties.
3192    
3193            * Thuban/UI/view.py: Function name changes.
3194    
3195            * Doc/thuban.dtd: Add field_type attribute to a classification.
3196    
3197    2003-03-04  Bernhard Herzog  <[email protected]>
3198    
3199            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
3200            the fill and stroke layer attributes optional with suitable
3201            default values. Add the stroke_width layer attribute. Use correct
3202            syntax for empty elements. Make the attribute list for labels
3203            refer to the label element.
3204    
3205    2003-03-04  Bernhard Herzog  <[email protected]>
3206    
3207            * setup.py (thuban_build_py.build): Add a comment about distutils in
3208            Python 2.3 containing some of the functionality we implement in
3209            setup.py ourselves.
3210    
3211            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
3212            before the selection mode. Doing it the other way round triggers
3213            an assertion in wxWindows.
3214    
3215            * Thuban/Model/save.py (escape): Fix typo in doc-string
3216    
3217            * Thuban/Model/classification.py: Remove unnecessary wxPython
3218            import
3219    
3220    2003-03-04  Jonathan Coles   <[email protected]>
3221    
3222            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
3223            Parameter 'value' should default to None.
3224    
3225            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
3226            the class attribute __classification is now private.
3227    
3228            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
3229            Classifier to ClassGrid. Added support for removing selected rows,
3230            which including code for keeping track of when cells are selected,
3231            and deselected.
3232            (ClassTable): Support for added/removing rows. Fixed a problem
3233            with __ParseInput whereby it would not allow strings (only numbers)
3234            to be entered.
3235            (Classifier): Added button and supporting code for removing
3236            selected rows.
3237    
3238    2003-02-27  Jonathan Coles   <[email protected]>
3239    
3240            * Thuban/common.py: Moved color conversion functions into
3241            Thuban/UI/common.py.
3242            (Str2Num): Now converts the float (not the string) to a long/int
3243            so that an exception isn't thrown.
3244    
3245            * Thuban/UI/common.py: Common functions used in several UI modules
3246    
3247            * Thuban/Model/classification.py: Changed the class hierarchy
3248            so that a Classification consists of Groups which return
3249            Properties when a value matches a Group.
3250    
3251            * Thuban/Model/layer.py: Fixed name resolution problem.
3252    
3253            * Thuban/Model/load.py: Use new Classification and Group functions.
3254    
3255            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
3256            failure.
3257            (Saver.write_classification): Use new Classification and Group
3258            functions.
3259    
3260            * Thuban/UI/classifier.py: Changes to use new Classification and Group
3261            functions. Fix to create a tuple with a single value instead of
3262            simply returning the value.
3263    
3264            * Thuban/UI/renderer.py: Use new Classification and Group functions.
3265            Use common.py functions.
3266    
3267            * Thuban/UI/tree.py: Use common.py functions.
3268            
3269            * test/test_classification.py: Use new Classification and Group
3270            classes.
3271    
3272    2003-02-24  Jonathan Coles   <[email protected]>
3273    
3274            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
3275            functions from Thuban color objects to wxWindow colour objects.
3276    
3277            * Thuban/Model/classification.py (Classification): Renamed
3278            GetProperties() to GetClassData(). Used the new iterator
3279            in TreeInfo().
3280            (ClassIterator): Iterator implementation to iterate over the
3281            ClassData objects in a classification object.
3282    
3283            * Thuban/Model/save.py (Saver.write_classificaton): Uses
3284            the new iterator to save the classification information.
3285    
3286            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
3287            for changing the stroke and fill colors and previewing the
3288            changes.
3289    
3290            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
3291            MainWindow.SaveSessionAs): Text string changes so the dialogs
3292            have more meaningful titles.
3293    
3294            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
3295            Classification method name from GetProperties to GetClassData.
3296    
3297            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
3298            instead of accessing now non-existent class variables.
3299    
3300    2003-02-24  Bernhard Herzog  <[email protected]>
3301    
3302            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
3303            unneeded Shape() call. Rendering is substantially faster without
3304            it and it avoids some problems with broken shape files.
3305    
3306    2003-02-20  Frank Koormann   <[email protected]>
3307    
3308            Force minimal size of identify and label dialogs. The autosizing
3309            looked too ugly.
3310    
3311            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
3312            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
3313            Set size of listctrl.
3314            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3315            Set size of dialog.
3316    
3317    2003-02-19  Jonathan Coles   <[email protected]>
3318    
3319            * test/test_classification.py, test/test_layer.py,
3320            test/test_load.py, test/test_map.py, test/test_session.py:
3321            Updated the tests to use the new functions that are in the
3322            respective classes.
3323    
3324            * Thuban/Model/classification.py (Classification):
3325            Uses the new ClassData* classes. Modification messages are
3326            passed up to the parent layer (if it exists).
3327            (ClassData): New class to encapsulate the common data in each
3328            classification property.
3329            (ClassDataDefault): Represents the Default class. data.
3330            (ClassDataPoint): Represents a single class. data point
3331            (ClassDataRange): Represents a class. range
3332            (ClassDataMap): Represents a class. map (unused).
3333    
3334            * Thuban/Model/color.py: Added Color.None to represent something
3335            with no color. Color.Black represents the color black.
3336            (NoColor): Helper class derived from Color to represent something
3337            with no color.
3338    
3339            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
3340            stroke_width attributes. Made the 'classification' attribute private.
3341            New methods for setting/getting the classification.
3342    
3343            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
3344            to get the classifcation and use the new ClassData* classes to
3345            hold the classification data. Use Str2Num to convert numbers
3346            properly.
3347    
3348            * Thuban/Model/save.py (Saver): Use new Color and Classification
3349            methods
3350    
3351            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
3352            custom grid.
3353            (ClassTable): Support for editing Values and Labels and for
3354            changing what type (point or range) of data is stored in each
3355            property based on how the user enters the data.
3356            (Classifier): Support for saving the new classifications and
3357            launching the dialog to edit a property.
3358            (SelectPropertiesDialog): New class for editing the visual
3359            properties of a classification (stroke color, width, and fill color)
3360            (ClassPreviewer): Took the Draw method from ClassRenderer and
3361            made most of it into this new class. Intend to use this class in
3362            the SelectPropertiesDialog for previewing changes.
3363    
3364            * Thuban/UI/renderer.py: Use new Color and Classification methods.
3365    
3366            * Thuban/UI/tree.py: Formatting changes.
3367    
3368            * Doc/thuban.dtd: Add 'label' element
3369    
3370            * Thuban/common.py: New. Contains common routines used throughout
3371            the code.
3372            (Str2Num): Takes a string and converts it to the "best" type of
3373            number.
3374    
3375    2003-02-14  Bernhard Herzog  <[email protected]>
3376    
3377            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
3378            dragging flag is always set to 0 even when the tool implementation
3379            raises an exception
3380    
3381  2003-02-11  Bernhard Herzog  <[email protected]>  2003-02-11  Bernhard Herzog  <[email protected]>
3382    
3383          * Thuban/UI/application.py (ThubanApplication.splash_screen): New          * Thuban/UI/application.py (ThubanApplication.splash_screen): New
# Line 19  Line 3399 
3399    
3400  2003-02-10  Jonathan Coles  <[email protected]>  2003-02-10  Jonathan Coles  <[email protected]>
3401    
3402          * Thuban/Model/save.py (Saver.open_element, Saver.close_element):          * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
3403          Added element_open variable to track opening and closing of tags          Added element_open variable to track opening and closing of tags
3404          so that tags that don't span more than one line are closed with          so that tags that don't span more than one line are closed with
3405          /> instead of </tag_name>. Use the GetDefault*() methods of          /> instead of </tag_name>. Use the GetDefault*() methods of
# Line 32  Line 3412 
3412          (ClassData): New class to encapsulate the classification data          (ClassData): New class to encapsulate the classification data
3413    
3414          * Thuban/Model/layer.py (Layer): Remove the          * Thuban/Model/layer.py (Layer): Remove the
3415          Set[Fill|Stroke|StrokeWidth]() methods. Code should call the          Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
3416          SetDefault*() methods on the layer's classification object.          SetDefault*() methods on the layer's classification object.
3417          (Layer.__init__): Use the new SetDefault*() methods in the          (Layer.__init__): Use the new SetDefault*() methods in the
3418          Classification class.          Classification class.
3419    
3420          * Thuban/Model/load.py (ProcessSession): Use the new ClassData          * Thuban/Model/load.py (ProcessSession): Use the new ClassData
3421          object instead of a dictionary.          object instead of a dictionary.
3422    
3423          * Thuban/UI/classifier.py (ClassRenderer): New class to          * Thuban/UI/classifier.py (ClassRenderer): New class to
3424          draw the classifications in the dialog box's table.          draw the classifications in the dialog box's table.
3425          (Classifier): Modified to use the ClassRenderer class.          (Classifier): Modified to use the ClassRenderer class.
3426    
3427          * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()          * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
3428          methods of the Classification class.              methods of the Classification class.
3429    
3430          * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods          * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
3431          of the ClassData class.          of the ClassData class.
# Line 68  Line 3448 
3448  2003-01-28  Jonathan Coles  <[email protected]>  2003-01-28  Jonathan Coles  <[email protected]>
3449    
3450          * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.          * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
3451          Fixed crashing problem on some systems. Dialog box shows          Fixed crashing problem on some systems. Dialog box shows
3452          classification data.          classification data.
3453    
3454          * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing          * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
# Line 81  Line 3461 
3461          function to add information about the classification into the          function to add information about the classification into the
3462          tree view.          tree view.
3463    
3464  2003-01-27      Jan-Oliver Wagner <[email protected]>  2003-01-27  Jan-Oliver Wagner <[email protected]>
3465    
3466          * Thuban/__init__.py (_): New.          * Thuban/__init__.py (_): New.
3467    
3468          * Thuban/Model/classification.py, Thuban/Model/extension.py,          * Thuban/Model/classification.py, Thuban/Model/extension.py,
3469          Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,          Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
3470          Thuban/Model/session.py, Thuban/UI/application.py, Thuban/UI/classifier.py,          Thuban/Model/session.py, Thuban/UI/application.py,
3471          Thuban/UI/context.py, Thuban/UI/controls.py, Thuban/UI/identifyview.py,          Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
3472          Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py, Thuban/UI/menu.py,          Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
3473          Thuban/UI/proj4dialog.py, Thuban/UI/renderer.py, Thuban/UI/tree.py,          Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
3474          Thuban/Lib/connector.py, Thuban/Lib/fileutil.py:          Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
3475          Replace user string by _() for i18n.          Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
3476    
3477  2003-01-27  Jonathan Coles  <[email protected]>  2003-01-27  Jonathan Coles  <[email protected]>
3478    
3479    * Thuban/Model/layer.py: Classification initialization calls.          * Thuban/Model/layer.py: Classification initialization calls.
3480    
3481    * Thuban/Model/classification.py: Created class to encapsulate          * Thuban/Model/classification.py: Created class to encapsulate
3482    a layer classification. Supports specific data points and          a layer classification. Supports specific data points and
3483    ranges.          ranges.
3484    
3485    * Thuban/Model/load.py: Added support for loading classification          * Thuban/Model/load.py: Added support for loading classification
3486    information.          information.
3487    
3488    * Thuban/Model/save.py: Added support for saving classification          * Thuban/Model/save.py: Added support for saving classification
3489    information.          information.
3490    
3491    * Thuban/UI/classifier.py: Initial class for a dialog box for          * Thuban/UI/classifier.py: Initial class for a dialog box for
3492    specifying classification information.          specifying classification information.
3493    
3494    * Thuban/UI/mainwindows.py: Support for opening the classifier          * Thuban/UI/mainwindows.py: Support for opening the classifier
3495    dialog.          dialog.
3496    
3497    * Thuban/UI/renderer.py: Support for drawing a layer with the          * Thuban/UI/renderer.py: Support for drawing a layer with the
3498    classification information.          classification information.
3499    
3500    * Data/iceland_sample_class.thuban: iceland_sample with          * Data/iceland_sample_class.thuban: iceland_sample with
3501    classification data.          classification data.
3502    
3503    * test/test_classification: Tests for the Classification class.          * test/test_classification: Tests for the Classification class.
3504    
3505  2002-12-09  Bernhard Herzog  <[email protected]>  2002-12-09  Bernhard Herzog  <[email protected]>
3506    
# Line 156  Line 3536 
3536          * Thuban/UI/mainwindow.py: Altered the order of tools in the          * Thuban/UI/mainwindow.py: Altered the order of tools in the
3537          toolbar: First now are all navigation tools (Zoom In/Out, Pan,          toolbar: First now are all navigation tools (Zoom In/Out, Pan,
3538          Full Extent).          Full Extent).
3539        
3540  2002-10-23  Bernhard Herzog  <[email protected]>  2002-10-23  Bernhard Herzog  <[email protected]>
3541    
3542          * setup.py (setup call): version now 0.1.3          * setup.py (setup call): version now 0.1.3
# Line 267  Line 3647 
3647          * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe          * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
3648          VIEW_POSITION          VIEW_POSITION
3649    
3650  2002-09-04  Frank Koormann   <[email protected]>  2002-09-04  Frank Koormann  <[email protected]>
3651    
3652          * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")          * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
3653    
# Line 354  Line 3734 
3734    
3735          * Thuban/Model/table.py (Table.write_record): New method to write          * Thuban/Model/table.py (Table.write_record): New method to write
3736          records.          records.
3737          (Table.__init__): Open the DBF file for writing too.          (Table.__init__): Open the DBF file for writing too.
3738    
3739          * Thuban/UI/controls.py (RecordTable.SetValue): Write the value          * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
3740          into the underlying table.          into the underlying table.
# Line 392  Line 3772 
3772          * setup.py (ThubanInstall.run): Don't repr install_lib_orig          * setup.py (ThubanInstall.run): Don't repr install_lib_orig
3773          because thubaninit_contents will do it for us.          because thubaninit_contents will do it for us.
3774    
3775  2002-08-16      Jan-Oliver Wagner <[email protected]>  2002-08-16  Jan-Oliver Wagner <[email protected]>
3776    
3777          * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if          * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
3778          tree window already open          tree window already open
# Line 520  Line 3900 
3900          * Thuban/UI/tree.py: We can now simply subscribe to the session's          * Thuban/UI/tree.py: We can now simply subscribe to the session's
3901          CHANGED channel to be informed of changes.          CHANGED channel to be informed of changes.
3902          (SessionTreeCtrl.session_channels): Not needed any longer.          (SessionTreeCtrl.session_channels): Not needed any longer.
3903          (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):          (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
3904          Only have to (un)subscribe CHANGED          Only have to (un)subscribe CHANGED
3905    
3906          * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.          * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
# Line 581  Line 3961 
3961          * Thuban/Model/layer.py (Layer.TreeInfo),          * Thuban/Model/layer.py (Layer.TreeInfo),
3962          Thuban/Model/extension.py (Extension.TreeInfo),          Thuban/Model/extension.py (Extension.TreeInfo),
3963          Thuban/Model/map.py (Map.TreeInfo),          Thuban/Model/map.py (Map.TreeInfo),
3964          Thuban/Model/session.py (Session.TreeInfo):          Thuban/Model/session.py (Session.TreeInfo):
3965          Add TreeInfo methods to implement the new tree view update scheme          Add TreeInfo methods to implement the new tree view update scheme
3966    
3967  2002-07-16  Bernhard Herzog  <[email protected]>  2002-07-16  Bernhard Herzog  <[email protected]>
# Line 662  Line 4042 
4042          * setup.py: In the setup call, make sure that the library          * setup.py: In the setup call, make sure that the library
4043          directories are under $prefix/lib not directly under $prefix.          directories are under $prefix/lib not directly under $prefix.
4044    
4045  2002-06-20      Jan-Oliver Wagner <[email protected]>  2002-06-20  Jan-Oliver Wagner <[email protected]>
4046    
4047          * Thuban/Model/extension.py: new module to handle extension objects.          * Thuban/Model/extension.py: new module to handle extension objects.
4048          * Thuban/Model/messages.py: new messages for extensions.          * Thuban/Model/messages.py: new messages for extensions.
# Line 891  Line 4271 
4271          * Thuban/UI/messages.py (VIEW_POSITION): New message for the          * Thuban/UI/messages.py (VIEW_POSITION): New message for the
4272          position in the statusbar          position in the statusbar
4273    
4274  2002-04-26      Frank Koormann <[email protected]>  2002-04-26  Frank Koormann <[email protected]>
4275    
4276          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
4277    
4278  2002-04-24      Frank Koormann <[email protected]>  2002-04-24  Frank Koormann <[email protected]>
4279            
4280          * Resources/Bitmaps/identify.xpm: shadow added          * Resources/Bitmaps/identify.xpm: shadow added
4281    
4282          * Resources/Bitmaps/fullextent.xpm: new          * Resources/Bitmaps/fullextent.xpm: new
           
 2002-04-22      Jan-Oliver Wagner <[email protected]>  
4283    
4284          * Thuban/UI/tree.py (update_tree): added test for None on map bounding box  2002-04-22  Jan-Oliver Wagner <[email protected]>
4285    
4286            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
4287            box
4288    
4289  2002-04-21      Jan-Oliver Wagner <[email protected]>  2002-04-21  Jan-Oliver Wagner <[email protected]>
4290    
4291          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
4292    
4293          * Thuban/UI/tree.py (update_tree): added added map extent          * Thuban/UI/tree.py (update_tree): added added map extent
4294    
4295          * Thuban/UI/mainwindow.py (_method_command): extended by parameter          * Thuban/UI/mainwindow.py (_method_command): extended by parameter
4296          icon; added map_full_extend as tool          icon; added map_full_extend as tool
4297    
4298  2002-04-19      Jan-Oliver Wagner <[email protected]>  2002-04-19  Jan-Oliver Wagner <[email protected]>
4299    
4300          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
4301          saving _new_ sessions          saving _new_ sessions
# Line 1016  Line 4397 
4397    
4398          * setup.py: increase version number to 0.1          * setup.py: increase version number to 0.1
4399          (data_dist): New command class for data distribution          (data_dist): New command class for data distribution
           
4400    
4401  2001-09-14  Bernhard Herzog  <[email protected]>  2001-09-14  Bernhard Herzog  <[email protected]>
4402    
4403          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
4404          Handle the case of no layer (i.e. layer is None) properly.          Handle the case of no layer (i.e. layer is None) properly.
4405    
4406          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
4407          Set the initial selection of the combo boxes to reflect the          Set the initial selection of the combo boxes to reflect the
4408          projection we're starting with in a way that works on windows,          projection we're starting with in a way that works on windows,
4409          too.          too.
# Line 1133  Line 4513 
4513          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
4514          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
4515    
4516          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
4517          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
4518          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
4519          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
4520          the application's OnInit method          the application's OnInit method
# Line 1150  Line 4530 
4530          layer to the tableview dialog.          layer to the tableview dialog.
4531    
4532          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
4533          (TableGrid):          (TableGrid):
4534          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
4535          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
4536          (TableFrame.__init__):          (TableFrame.__init__):
# Line 1217  Line 4597 
4597  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
4598    
4599          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
4600            
4601          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
4602          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
4603            
4604          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
4605          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
4606          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 1267  Line 4647 
4647          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
4648          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
4649          link_file method          link_file method
4650            
4651          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
4652          the window when the first layer is added to the map.          the window when the first layer is added to the map.
4653    
# Line 1304  Line 4684 
4684          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
4685          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
4686          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
4687            
4688          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
4689          installer          installer
4690    

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  Added in v.1226

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